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01 January, 2000 gallery additions

Abelia x grandiflora (Glossy Abelia):
  • Abelia x grandiflora leaves Abelia x grandiflora stems Abelia x grandiflora flowers 
Abies concolor (White fir):
  • Abies concolor habit 
Abies concolor 'Candicans' (Candicans white fir):
  • Abies concolor 'Candicans' habit Abies concolor 'Candicans' leaves Abies concolor 'Candicans' leaves Abies concolor 'Candicans' leaves 
Abies concolor 'Compacta' (Compact white fir):
  • Abies concolor 'Compacta' habit Abies concolor 'Compacta' habit 
Abies homolepis (Nikko fir):
  • Abies homolepis habit Abies homolepis leaves Abies homolepis leaves 
Abies koreana var. prostrata (Prostrate Korean fir):
  • Abies koreana var. prostrata habit Abies koreana var. prostrata habit 
Abies lasiocarpa var. arizonica (Arizona Rocky Mountain fir):
  • Abies lasiocarpa var. arizonica habit Abies lasiocarpa var. arizonica leaves Abies lasiocarpa var. arizonica leaves Abies lasiocarpa var. arizonica leaves 
Abies magnifica (California red fir):
  • Abies magnifica habit Abies magnifica habit Abies magnifica leaves Abies magnifica bark Abies magnifica bark 
Abutilon 'Moonchimes' (Moonchimes flowering maple):
  • Abutilon 'Moonchimes' flowers Abutilon 'Moonchimes' flowers 
Abutilon 'Satin Pink Belle' (Satin Pink Belle flowering maple):
  • Abutilon 'Satin Pink Belle' flowers Abutilon 'Satin Pink Belle' flowers 
Abutilon 'Snowfall' (Snowfall flowering maple):
  • Abutilon 'Snowfall' flowers 
Abutilon pictum 'Thompsonii' (Thompson flowering maple):
  • Abutilon pictum 'Thompsonii' flowers 
Acanthus balcanicus (Bear's breeches):
  • Acanthus balcanicus habit Acanthus balcanicus flowers Acanthus balcanicus flowers 
Acer argutum (Pointed-leaf maple):
  • Acer argutum leaves Acer argutum leaves 
Acer campestre (Hedge maple):
  • Acer campestre leaves Acer campestre leaves Acer campestre fruit 
Acer carpinifolium (Hornbeam maple):
  • Acer carpinifolium leaves 
Acer crataegifolium (Hawthorn-leaved maple):
  • Acer crataegifolium leaves Acer crataegifolium leaves 
Acer davidii (David maple):
  • Acer davidii leaves Acer davidii bark 
Acer diabolicum (Devil maple, Horned maple):
  • Acer diabolicum flowers 
Acer ginnala (Amur maple):
  • Acer ginnala leaves Acer ginnala fruit Acer ginnala fruit Acer ginnala fall color Acer ginnala bark 
Acer ginnala 'Durand Dwarf' (Durand Dwarf Amur maple):
  • Acer ginnala 'Durand Dwarf' habit Acer ginnala 'Durand Dwarf' leaves 
Acer ginnala 'Red Fruit' (Red Fruit Amur maple):
  • Acer ginnala 'Red Fruit' fruit Acer ginnala 'Red Fruit' fruit 
Acer grandidentatum (Bigtooth maple):
  • Acer grandidentatum leaves 
Acer griseum (Paperbark maple):
  • Acer griseum leaves Acer griseum bark Acer griseum bark 
Acer macrophyllum (Bigleaf maple):
  • Acer macrophyllum leaves Acer macrophyllum leaves Acer macrophyllum fruit 
Acer miyabei (Miyabe maple):
  • Acer miyabei habit Acer miyabei habit Acer miyabei leaves Acer miyabei leaves Acer miyabei fruit Acer miyabei bark 
Acer mono (Painted maple):
  • Acer mono fall color 
Acer negundo 'Flamingo' (Flamingo boxelder):
  • Acer negundo 'Flamingo' habit Acer negundo 'Flamingo' leaves Acer negundo 'Flamingo' leaves 
Acer pensylvanicum (Striped maple, Moosewood, Whistlewood, Snake bark maple, Goose foot maple):
  • Acer pensylvanicum bark 
Acer platanoides 'Crimson King' (Crimson King Norway maple):
  • Acer platanoides 'Crimson King' leaves 
Acer platanoides 'Deborah' (Deborah Norway maple):
  • Acer platanoides 'Deborah' habit 
Acer platanoides 'Emerald Lustre' (Emerald Lustre Norway maple):
  • Acer platanoides 'Emerald Lustre' habit Acer platanoides 'Emerald Lustre' leaves 
Acer platanoides 'Globosum' (Globose Norway maple):
  • Acer platanoides 'Globosum' habit 
Acer platanoides 'Royal Red' (Royal Red Norway maple):
  • Acer platanoides 'Royal Red' habit Acer platanoides 'Royal Red' leaves 
Acer platanoides 'Schwedleri' (Schwedler Norway maple):
  • Acer platanoides 'Schwedleri' leaves 
Acer pseudosieboldianum (Purplebloom maple, Korean maple):
  • Acer pseudosieboldianum leaves Acer pseudosieboldianum leaves Acer pseudosieboldianum fall color 
Acer saccharinum (Silver maple):
  • Acer saccharinum habit 
Acer saccharinum 'Laciniatum' (Cutleaf silver maple):
  • Acer saccharinum 'Laciniatum' leaves 
Acer saccharum 'Arrowhead' (Arrowhead sugar maple):
  • Acer saccharum 'Arrowhead' habit 
Acer saccharum 'Goldspire' (Goldspire sugar maple):
  • Acer saccharum 'Goldspire' habit 
Acer saccharum 'Green Mountain' (Green Mountain sugar maple):
  • Acer saccharum 'Green Mountain' habit Acer saccharum 'Green Mountain' leaves 
Acer saccharum 'Sweet Shadow' (Sweet Shadow sugar maple):
  • Acer saccharum 'Sweet Shadow' habit Acer saccharum 'Sweet Shadow' leaves 
Acer spicatum (Mountain maple):
  • Acer spicatum leaves 
Acer tataricum (Tatarian maple):
  • Acer tataricum leaves 
Achillea 'Anthea' (Anthea yarrow):
  • Achillea 'Anthea' habit Achillea 'Anthea' flowers Achillea 'Anthea' flowers 
Achillea filipendula 'Carter's Yellow' (Carter's Yellow yarrow):
  • Achillea filipendula 'Carter's Yellow' habit Achillea filipendula 'Carter's Yellow' flowers 
Achillea millefolium 'Heidi' (Heidi yarrow):
  • Achillea millefolium 'Heidi' habit 
Achillea millefolium 'Paprika' (Paprika yarrow):
  • Achillea millefolium 'Paprika' flowers Achillea millefolium 'Paprika' flowers 
Achillea siberica 'Kamtschaticum' (Kamtschaticum siberian yarrow):
  • Achillea siberica 'Kamtschaticum' habit Achillea siberica 'Kamtschaticum' flowers 
Achillea tomentosa 'Moonshine' (Moonshine yarrow):
  • Achillea tomentosa 'Moonshine' flowers 
Acorus calamus (Sweetflag):
  • Acorus calamus flowers 
Actaea erythrocarpa (European baneberry):
  • Actaea erythrocarpa fruit 
Actaea pachypoda (White baneberry, Doll's Eyes):
  • Actaea pachypoda fruit 
Actaea rubra (Red baneberry, Snakeberry):
  • Actaea rubra fruit 
Aegopdium podagraria 'Variegatum' (Variegated bishop's gout, Variegated goutweed):
  • Aegopdium podagraria 'Variegatum' habit 
Aesculus parviflora (Bottlebrush buckeye):
  • Aesculus parviflora habit Aesculus parviflora habit Aesculus parviflora flowers Aesculus parviflora flowers Aesculus parviflora flowers Aesculus parviflora fruit 
Aesculus parviflora var. serotina 'Rogers' (Roger's bottlebrush buckeye):
  • Aesculus parviflora var. serotina 'Rogers' habit Aesculus parviflora var. serotina 'Rogers' flowers Aesculus parviflora var. serotina 'Rogers' flowers 
Agastache barberi 'Tutti Frutti' (Tutti Frutti giant hummingbird's mint, Tutti Frutti giant hyssop):
  • Agastache barberi 'Tutti Frutti' flowers 
Agastache cana 'Heather Queen' (Heather Queen giant hummingbird's mint, Heather Queen giant hyssop):
  • Agastache cana 'Heather Queen' flowers 
Ageratum 'Blue Hawaii' (Blue Hawaii ageratum):
  • Ageratum 'Blue Hawaii' habit Ageratum 'Blue Hawaii' flowers 
Ajuga reptans (Bugleweed):
  • Ajuga reptans habit Ajuga reptans flowers 
Albizia julibrissin (Mimosa, Silk-tree):
  • Albizia julibrissin habit Albizia julibrissin leaves Albizia julibrissin leaves Albizia julibrissin flowers Albizia julibrissin flowers Albizia julibrissin bark 
Alcea 'Indian Summer' (Indian Summer hollyhock):
  • Alcea 'Indian Summer' flowers Alcea 'Indian Summer' flowers 
Alcea rosea (Hollyhock):
  • Alcea rosea flowers Alcea rosea flowers 
Alchemilla mollis (Lady's mantle):
  • Alchemilla mollis habit Alchemilla mollis leaves Alchemilla mollis flowers Alchemilla mollis flowers Alchemilla mollis flowers 
Alisma subcordatum (Water plantain):
  • Alisma subcordatum habit 
Allium aflatunense 'Purple Sensation' (Purple Sensation Persian onion):
  • Allium aflatunense 'Purple Sensation' flowers 
Allium caeruleum (Blue globe onion):
  • Allium caeruleum flowers Allium caeruleum flowers 
Allium cernuum (Nodding wild onion):
  • Allium cernuum flowers Allium cernuum flowers 
Allium moly (Lily leek):
  • Allium moly habit Allium moly flowers Allium moly flowers 
Allium pulchellum (Keeled garlic):
  • Allium pulchellum flowers 
Allium schoenoprasum (Garden chives, Drumstick chives, Round-headed garlic):
  • Allium schoenoprasum flowers Allium schoenoprasum flowers 
Allium tuberosum (Chinese chives, Garlic chives):
  • Allium tuberosum habit 
Alnus glutinosa 'Pyramidalis' (Columnar common alder, Columnar black alder, Columnar European alder):
  • Alnus glutinosa 'Pyramidalis' habit 
Alnus serrulata (Hazel alder, Tag alder):
  • Alnus serrulata habit Alnus serrulata leaves Alnus serrulata leaves 
Amaranthus caudatus (Love lies bleeding):
  • Amaranthus caudatus flowers 
Ambrosia trifida (Giant ragweed):
  • Ambrosia trifida leaves 
Amelanchier arborea (Downy serviceberry, Juneberry, Shadbush, Servicetree, Sarvis-tree):
  • Amelanchier arborea leaves Amelanchier arborea fall color 
Anagalis monellii 'Sky Lover' (Sky Lover pimpernel):
  • Anagalis monellii 'Sky Lover' flowers Anagalis monellii 'Sky Lover' flowers 
Andropogon gerardii (Big bluestem):
  • Andropogon gerardii habit Andropogon gerardii leaves 
Andropogon scoparius (Little bluestem):
  • Andropogon scoparius habit 
Andropogon scoparius 'True Blue' (True Blue little bluestem):
  • Andropogon scoparius 'True Blue' habit 
Anemone blanda (Grecian windflower):
  • Anemone blanda habit Anemone blanda flowers 
Anemone hupehensis 'September Charm' (September Charm Japanese anemone):
  • Anemone hupehensis 'September Charm' habit Anemone hupehensis 'September Charm' flowers 
Anemone pulsatilla (Pasque flower):
  • Anemone pulsatilla habit Anemone pulsatilla flowers Anemone pulsatilla fruit 
Anemone tomentosa 'Robustissima' (Grape-leaf anemone):
  • Anemone tomentosa 'Robustissima' habit Anemone tomentosa 'Robustissima' flowers 
Anemone virginiana (Tall anemone, Thimbleweed):
  • Anemone virginiana habit Anemone virginiana flowers 
Angelica lucida (Sea-watch):
  • Angelica lucida habit Angelica lucida flowers 
Anisodontea x hypomandarum (African mallow):
  • Anisodontea x hypomandarum habit Anisodontea x hypomandarum flowers 
Antennaria plantaginifolia (Pussy toes):
  • Antennaria plantaginifolia habit 
Anthemis tinctoria (Golden margueritte):
  • Anthemis tinctoria habit 
Anthemis tinctoria 'Sauce Hollandaise' (Sauce Hollandaise golden margueritte):
  • Anthemis tinctoria 'Sauce Hollandaise' flowers 
Antirrhinum majus 'Liberty' (Liberty snapdragon):
  • Antirrhinum majus 'Liberty' habit Antirrhinum majus 'Liberty' flowers Antirrhinum majus 'Liberty' flowers 
Apocynum sibiricum (Clasping-leaved dogbane):
  • Apocynum sibiricum flowers Apocynum sibiricum flowers 
Aquilegia alpinum (Alpine columbine):
  • Aquilegia alpinum flowers 
Aquilegia alpinum 'Alba' (White alpine columbine):
  • Aquilegia alpinum 'Alba' flowers 
Aquilegia caerulea (Rocky Mountain columbine, Colorado columbine):
  • Aquilegia caerulea flowers Aquilegia caerulea flowers 
Aquilegia canadensis (Wild columbine):
  • Aquilegia canadensis flowers 
Aquilegia chrysantha (Golden columbine):
  • Aquilegia chrysantha flowers Aquilegia chrysantha flowers 
Aralia spinosa (Devil's walkingstick, Hercules-club):
  • Aralia spinosa leaves Aralia spinosa leaves Aralia spinosa flowers 
Arisaema dracontium (Green dragon):
  • Arisaema dracontium leaves Arisaema dracontium flowers 
Arisaema triphyllum (Jack-in-the-pulpit):
  • Arisaema triphyllum habit Arisaema triphyllum flowers Arisaema triphyllum fruit 
Aronia arbutifolia (Red chokeberry):
  • Aronia arbutifolia flowers Aronia arbutifolia flowers Aronia arbutifolia fruit Aronia arbutifolia fall color 
Aronia arbutifolia 'Erecta' (Upright red chokeberry):
  • Aronia arbutifolia 'Erecta' habit 
Artemisia stelleriana 'Silver Brocade' (Silver Brocade beach wormwood, Silver Brocade dusty miller, Silver Brocade old woman):
  • Artemisia stelleriana 'Silver Brocade' habit 
Arundo donax 'Variegata' (Variegated giant reed):
  • Arundo donax 'Variegata' leaves 
Asarum canadense (Wild ginger):
  • Asarum canadense habit 
Asclepias incarnata (Swamp milkweed):
  • Asclepias incarnata flowers 
Asclepias tuberosa (Butterfly weed):
  • Asclepias tuberosa flowers Asclepias tuberosa flowers 
Asclepias verticillata (Whorled milkweed):
  • Asclepias verticillata flowers 
Asimina triloba (Common pawpaw, Custard apple):
  • Asimina triloba habit Asimina triloba leaves Asimina triloba flowers Asimina triloba fall color 
Aster 'Purple Dome' (Purple Dome aster):
  • Aster 'Purple Dome' habit Aster 'Purple Dome' habit Aster 'Purple Dome' flowers Aster 'Purple Dome' flowers Aster 'Purple Dome' flowers 
Aster dumosus (Bushy aster):
  • Aster dumosus flowers 
Aster dumosus 'Rosenwichtel' (Rosenwichtel bushy aster):
  • Aster dumosus 'Rosenwichtel' habit Aster dumosus 'Rosenwichtel' flowers Aster dumosus 'Rosenwichtel' flowers 
Aster linariifolius (Stiff aster):
  • Aster linariifolius habit 
Aster novae-angliae (New England aster):
  • Aster novae-angliae flowers Aster novae-angliae flowers 
Aster novae-angliae 'Alma Potschke' (Alma Potschke New England aster):
  • Aster novae-angliae 'Alma Potschke' habit Aster novae-angliae 'Alma Potschke' flowers Aster novae-angliae 'Alma Potschke' flowers 
Aster novae-angliae 'Hella Lacy' (Hella Lacy New England aster):
  • Aster novae-angliae 'Hella Lacy' flowers 
Aster x frikartii 'Monch' (Frikart's aster):
  • Aster x frikartii 'Monch' flowers Aster x frikartii 'Monch' flowers 
Astilbe chinensis 'Pumila' (Dwarf Chinese astilbe):
  • Astilbe chinensis 'Pumila' habit Astilbe chinensis 'Pumila' flowers 
Aurinia saxatilis (Basket-of-gold):
  • Aurinia saxatilis habit 
Bacopa 'Olympic Gold' (Olympic Gold water hyssop):
  • Bacopa 'Olympic Gold' flowers 
Baptisia australis (Blue false indigo):
  • Baptisia australis habit Baptisia australis flowers 
Baptisia leucantha (White false indigo):
  • Baptisia leucantha habit Baptisia leucantha flowers Baptisia leucantha flowers 
Begonia 'Dragon Wing' (Dragon Wing begonia):
  • Begonia 'Dragon Wing' flowers 
Begonia 'On Top Sunset' (On Top Sunset Begonia):
  • Begonia 'On Top Sunset' habit Begonia 'On Top Sunset' flowers 
Begonia grandis (Hardy begonia):
  • Begonia grandis habit Begonia grandis flowers Begonia grandis flowers 
Belamcanda chinensis (Blackberry lily):
  • Belamcanda chinensis flowers 
Berberis koreana (Korean barberry):
  • Berberis koreana habit Berberis koreana leaves Berberis koreana fruit 
Berberis thunbergii 'Bogozam' (Bonanza Gold TM Japanese barberry):
  • Berberis thunbergii 'Bogozam' habit Berberis thunbergii 'Bogozam' leaves 
Betula jacquemontii (Whitebarked Himalayan birch):
  • Betula jacquemontii habit Betula jacquemontii leaves Betula jacquemontii bark 
Bidens aristosa (Swamp marigold):
  • Bidens aristosa flowers 
Bidens ferulifolia 'Peter's Gold Carpet' (Peter's Gold Carpet threadleaf tickseed):
  • Bidens ferulifolia 'Peter's Gold Carpet' flowers Bidens ferulifolia 'Peter's Gold Carpet' flowers 
Boltonia asteroides 'Snowbank' (Snowbank white boltonia):
  • Boltonia asteroides 'Snowbank' habit Boltonia asteroides 'Snowbank' flowers Boltonia asteroides 'Snowbank' flowers 
Borago officinalis (Borage):
  • Borago officinalis flowers 
Brassica oleracea (Capitata group) (Cabbage):
  • Brassica oleracea (Capitata group) habit 
Brugmansia versicolor 'Peach Chandelier' (Peach Chandelier angel's trumpet):
  • Brugmansia versicolor 'Peach Chandelier' flowers Brugmansia versicolor 'Peach Chandelier' flowers 
Brunnera macrophylla (Perennial forget-me-not):
  • Brunnera macrophylla habit Brunnera macrophylla flowers Brunnera macrophylla flowers 
Buddleia davidii (Butterfly bush):
  • Buddleia davidii flowers 
Buddleia davidii 'Harlequin' (Harlequin butterfly bush):
  • Buddleia davidii 'Harlequin' flowers 
Caladium spp. (Caladium):
  • Caladium spp. leaves 
Calamogrostis x acutiflora 'Karl Foerster' (Karl Foerster feather reed grass):
  • Calamogrostis x acutiflora 'Karl Foerster' habit 
Calibrachoa 'Million Bells Cherry Pink' (Cherry Pink million bells):
  • Calibrachoa 'Million Bells Cherry Pink' flowers Calibrachoa 'Million Bells Cherry Pink' flowers 
Calibrachoa 'Million Bells Purple' (Purple Million Bells):
  • Calibrachoa 'Million Bells Purple' flowers 
Calibrachoa 'Million Bells Yellow' (Yellow million bells):
  • Calibrachoa 'Million Bells Yellow' flowers 
Calibrachoa 'Million Bells' (Million Bells cultivars):
  • Calibrachoa 'Million Bells' habit Calibrachoa 'Million Bells' flowers 
Calycanthus floridus (Common sweetshrub, Carolina allspice, Strawberry-shrub, Bubby blossom, Sweet bubby, Sweet Bettie, spicebush):
  • Calycanthus floridus habit Calycanthus floridus flowers Calycanthus floridus flowers 
Campanula 'Kent Belle' (Kent Belle bellflower):
  • Campanula 'Kent Belle' flowers 
Campanula glomerata (Clustered bellflower):
  • Campanula glomerata flowers Campanula glomerata flowers 
Campanula rapunculoides (Creeping bellflower):
  • Campanula rapunculoides flowers 
Campanula takesimana (Korean bellflower):
  • Campanula takesimana habit Campanula takesimana flowers Campanula takesimana flowers 
Campsis radicans (Common trumpetcreeper, Trumpet vine):
  • Campsis radicans flowers Campsis radicans flowers Campsis radicans flowers 
Canna 'Bengal Tiger' (Bengal Tiger canna):
  • Canna 'Bengal Tiger' habit Canna 'Bengal Tiger' leaves Canna 'Bengal Tiger' flowers 
Canna 'Cleopatra' (Cleopatra canna):
  • Canna 'Cleopatra' flowers Canna 'Cleopatra' flowers 
Canna 'Pink Futurity' (Pink Futurity canna):
  • Canna 'Pink Futurity' habit Canna 'Pink Futurity' flowers 
Canna 'Primrose Yellow' (Primrose Yellow canna):
  • Canna 'Primrose Yellow' habit Canna 'Primrose Yellow' flowers 
Canna 'Tropicanna'® (Tropicanna® canna):
  • Canna 'Tropicanna'® habit Canna 'Tropicanna'® habit Canna 'Tropicanna'® flowers 
Canna 'Wyoming' (Wyoming canna):
  • Canna 'Wyoming' flowers 
Carex conica 'Hime Kansugi' (Hime Kansugi sedge):
  • Carex conica 'Hime Kansugi' habit 
Caryopteris x clandonensis (Bluebeard, Bluemist shrub, Blue spirea):
  • Caryopteris x clandonensis flowers 
Caryopteris x clandonensis 'Worcester Gold' (Worcester Gold bluebeard, Worcester Gold bluemist shrub, Worcester Gold blue spirea):
  • Caryopteris x clandonensis 'Worcester Gold' habit 
Cassia fasciculata (Partridge pea):
  • Cassia fasciculata flowers 
Castanea dentata (American chestnut):
  • Castanea dentata habit Castanea dentata habit Castanea dentata leaves Castanea dentata leaves Castanea dentata fruit Castanea dentata fruit Castanea dentata fruit 
Castanea mollissima (Chinese chestnut):
  • Castanea mollissima habit Castanea mollissima leaves Castanea mollissima flowers 
Catharanthus roseus 'Cooler Raspberry Red' (Cooler Raspberry Red periwinkle):
  • Catharanthus roseus 'Cooler Raspberry Red' habit Catharanthus roseus 'Cooler Raspberry Red' flowers 
Catharanthus roseus 'Pacifica Deep Orchid' (Pacifica Deep Orchid periwinkle):
  • Catharanthus roseus 'Pacifica Deep Orchid' habit Catharanthus roseus 'Pacifica Deep Orchid' flowers 
Catharanthus roseus 'Pacifica Lilac' (Pacifica Lilac periwinkle):
  • Catharanthus roseus 'Pacifica Lilac' flowers 
Catharanthus roseus 'Pacifica Peach' (Pacifica Peach periwinkle):
  • Catharanthus roseus 'Pacifica Peach' flowers 
Catharanthus roseus 'Pacifica Red' (Pacifica Red periwinkle):
  • Catharanthus roseus 'Pacifica Red' flowers 
Cedrus atlantica 'Glauca' (Blue Atlantic cedar):
  • Cedrus atlantica 'Glauca' habit Cedrus atlantica 'Glauca' leaves 
Cedrus deodara (Deodar cedar, Himalayan cedar):
  • Cedrus deodara habit Cedrus deodara leaves Cedrus deodara leaves 
Cedrus deodara 'Silver Mist' (Silver Mist deodar cedar, Silver Mist Himalayan cedar):
  • Cedrus deodara 'Silver Mist' habit Cedrus deodara 'Silver Mist' leaves 
Celosia argentea 'Pink Candle' (Pink Candle red fox):
  • Celosia argentea 'Pink Candle' habit Celosia argentea 'Pink Candle' flowers 
Celosia argentea 'Purple Flamingo' (Purple Flamingo red fox):
  • Celosia argentea 'Purple Flamingo' habit 
Celosia cristata 'Prestige Scarlet' (Prestige scarlet red fox):
  • Celosia cristata 'Prestige Scarlet' habit Celosia cristata 'Prestige Scarlet' flowers 
Centaurea montana (Mountain bluet, Perennial bachelor's button, Mountain knapweed):
  • Centaurea montana flowers 
Centranthus ruber 'Coccineus' (Red jupiter's beard, Red valerian):
  • Centranthus ruber 'Coccineus' habit Centranthus ruber 'Coccineus' flowers Centranthus ruber 'Coccineus' flowers Centranthus ruber 'Coccineus' flowers 
Centratherum intermedium 'Brazilian Button' (Brazilian button flower):
  • Centratherum intermedium 'Brazilian Button' flowers 
Cephalaria gigantea (Giant scabious, Yellow scabious):
  • Cephalaria gigantea flowers 
Cerastium tomentosum (Snow in summer):
  • Cerastium tomentosum flowers 
Ceratostigma plumbaginoides (Leadwort, Plumbago):
  • Ceratostigma plumbaginoides flowers Ceratostigma plumbaginoides flowers 
Cercis canadensis 'Alba' (White redbud):
  • Cercis canadensis 'Alba' habit 
Cercis chinensis (Chinese redbud):
  • Cercis chinensis habit Cercis chinensis habit 
Chaenomeles japonica 'Cameo' (Cameo Japanese flowering quince):
  • Chaenomeles japonica 'Cameo' flowers 
Chaenomeles speciosa (Flowering quince):
  • Chaenomeles speciosa leaves 
Chamaecyparis pisifera 'Filifera Aureavariegata' (Variegated threadleaf sawara, Variegated threadleaf Japanese falsecypress):
  • Chamaecyparis pisifera 'Filifera Aureavariegata' habit Chamaecyparis pisifera 'Filifera Aureavariegata' leaves 
Chamaemelum nobile (Roman chamomile):
  • Chamaemelum nobile habit Chamaemelum nobile flowers 
Chelone obliqua (Rose turtlehead):
  • Chelone obliqua flowers Chelone obliqua flowers 
Chionanthus virginicus (White fringetree, Grancy gray-beard, Old man's beard):
  • Chionanthus virginicus habit Chionanthus virginicus leaves Chionanthus virginicus flowers Chionanthus virginicus flowers Chionanthus virginicus fall color 
Chrysanthemum leucanthemum (Ox-eye daisy):
  • Chrysanthemum leucanthemum flowers Chrysanthemum leucanthemum flowers 
Chrysanthemum parthenium 'Snowball' (Snowball feverfew):
  • Chrysanthemum parthenium 'Snowball' flowers 
Chrysanthemum x superbum 'Becky' (Becky shasta daisy):
  • Chrysanthemum x superbum 'Becky' habit Chrysanthemum x superbum 'Becky' flowers 
Chrysogonum 'Allen Bush' (Allen Bush green and gold):
  • Chrysogonum 'Allen Bush' habit Chrysogonum 'Allen Bush' flowers 
Cichorium intybus (Wild chicory):
  • Cichorium intybus habit Cichorium intybus flowers 
Cicuta maculata (Water hemlock, Spotted cowbane):
  • Cicuta maculata flowers 
Cimicifuga racemosa (Black cohosh, Black snakeroot):
  • Cimicifuga racemosa flowers Cimicifuga racemosa flowers 
Claytonia virginica (Spring beauty):
  • Claytonia virginica habit 
Clematis 'Margot Koster' (Margot Koster clematis):
  • Clematis 'Margot Koster' flowers 
Clematis tangutica 'Radar Love' (Radar Love golden clematis):
  • Clematis tangutica 'Radar Love' habit Clematis tangutica 'Radar Love' flowers 
Clematis virginiana (Virgin's bower):
  • Clematis virginiana habit Clematis virginiana flowers Clematis virginiana fruit 
Clematis viticella 'Kermesina' (Kermesina clematis):
  • Clematis viticella 'Kermesina' habit Clematis viticella 'Kermesina' flowers 
Clematis viticella 'Little Nell' (Little Nell clematis):
  • Clematis viticella 'Little Nell' habit Clematis viticella 'Little Nell' flowers 
Clematis viticella 'Venosa Violaceae' (Venosa Violaceae clematis):
  • Clematis viticella 'Venosa Violaceae' flowers 
Cleome hassleriana (Spider flower, Spider plant):
  • Cleome hassleriana habit Cleome hassleriana flowers Cleome hassleriana flowers 
Clethra alnifolia (Summersweet clethra, Sweet pepperbush):
  • Clethra alnifolia leaves 
Clethra alnifolia var. rosea (Pink summersweet clethra, Pink sweet pepperbush):
  • Clethra alnifolia var. rosea flowers Clethra alnifolia var. rosea flowers 
Collinsia verna (Blue-eyed Mary):
  • Collinsia verna flowers 
Commelina erecta (Common day flower):
  • Commelina erecta flowers 
Conium maculatum (Poison hemlock):
  • Conium maculatum leaves 
Conopholis americana (Cancer root, Squaw root):
  • Conopholis americana habit Conopholis americana flowers 
Convallaria majalis (Lily-of-the-valley):
  • Convallaria majalis flowers Convallaria majalis fruit 
Coreopsis alpina 'Alba' (White alpine coreopsis):
  • Coreopsis alpina 'Alba' flowers 
Coreopsis lanceolata 'Sunburst' (Sunburst lance-leaved coreopsis):
  • Coreopsis lanceolata 'Sunburst' flowers 
Coreopsis verticillata 'Moonbeam' (Moonbeam threadleaf coreopsis):
  • Coreopsis verticillata 'Moonbeam' habit Coreopsis verticillata 'Moonbeam' flowers 
Cornus kousa (Kousa dogwood):
  • Cornus kousa habit Cornus kousa flowers Cornus kousa fruit Cornus kousa fruit Cornus kousa fruit 
Cornus nuttallii (Pacific dogwood):
  • Cornus nuttallii habit Cornus nuttallii flowers Cornus nuttallii flowers 
Corydalis lutea (Yellow corydalis):
  • Corydalis lutea habit Corydalis lutea flowers 
Corylus americana (American filbert):
  • Corylus americana leaves Corylus americana fruit 
Cosmos bipinnatus (Cosmos, Mexican aster):
  • Cosmos bipinnatus flowers 
Cotinus obovatus (Common smokebush):
  • Cotinus obovatus leaves Cotinus obovatus leaves 
Crataegus crusgalli (Cockspur hawthorn):
  • Crataegus crusgalli habit Crataegus crusgalli leaves Crataegus crusgalli flowers Crataegus crusgalli flowers Crataegus crusgalli flowers Crataegus crusgalli fruit Crataegus crusgalli fruit Crataegus crusgalli fall color Crataegus crusgalli bark 
Crocosmia x crocosmiiflora 'Lucifer' (Lucifer crocosmia, Lucifer montbretia):
  • Crocosmia x crocosmiiflora 'Lucifer' habit Crocosmia x crocosmiiflora 'Lucifer' flowers Crocosmia x crocosmiiflora 'Lucifer' flowers 
Cucurbita pepo var. medullosa (Zucchini):
  • Cucurbita pepo var. medullosa fruit 
Cypripedium reginae (Showy ladyslipper, Showy lady's slipper):
  • Cypripedium reginae habit Cypripedium reginae flowers Cypripedium reginae flowers 
Dahlia 'Babylon Bronze' (Babylon Bronze dahlia):
  • Dahlia 'Babylon Bronze' flowers Dahlia 'Babylon Bronze' flowers 
Dahlia 'Babylon Red' (Babylon Red dahlia):
  • Dahlia 'Babylon Red' flowers 
Dahlia 'Beatrice' (Beatrice dahlia):
  • Dahlia 'Beatrice' flowers 
Dahlia 'Cafe au Lait' (Cafe au Lait dahlia):
  • Dahlia 'Cafe au Lait' habit Dahlia 'Cafe au Lait' flowers 
Dahlia 'Cupido' (Cupido dahlia):
  • Dahlia 'Cupido' flowers 
Dahlia 'Degas' (Degas dahlia):
  • Dahlia 'Degas' flowers 
Dahlia 'Dinner Plate' (Dinner Plate dahlia):
  • Dahlia 'Dinner Plate' flowers 
Dahlia 'Evelyne' (Evelyne dahlia):
  • Dahlia 'Evelyne' flowers Dahlia 'Evelyne' flowers 
Dahlia 'Gallery Leonardo' (Gallery Leonardo dahlia):
  • Dahlia 'Gallery Leonardo' flowers 
Dahlia 'Gallery Rembrandt' (Gallery Rembrandt dahlia):
  • Dahlia 'Gallery Rembrandt' flowers 
Dahlia 'Gallery Singer' (Gallery Singer dahlia):
  • Dahlia 'Gallery Singer' habit 
Dahlia 'Grand Prix' (Grand Prix dahlia):
  • Dahlia 'Grand Prix' flowers 
Dahlia 'Karma Fuchsiana' (Karma Fuchsiana dahlia):
  • Dahlia 'Karma Fuchsiana' flowers Dahlia 'Karma Fuchsiana' flowers Dahlia 'Karma Fuchsiana' flowers 
Dahlia 'Katja' (Katja dahlia):
  • Dahlia 'Katja' flowers 
Dahlia 'Loretta' (Loretta dahlia):
  • Dahlia 'Loretta' flowers 
Dahlia 'Ludwig Helford' (Ludwig Helford dahlia):
  • Dahlia 'Ludwig Helford' habit Dahlia 'Ludwig Helford' flowers 
Dahlia 'Melody Mambo' (Melody Mambo dahlia):
  • Dahlia 'Melody Mambo' habit 
Dahlia 'Mystery Day' (Mystery Day dahlia):
  • Dahlia 'Mystery Day' flowers 
Dahlia 'Otto's Thrill' (Otto's Thrill dahlia):
  • Dahlia 'Otto's Thrill' flowers 
Dahlia 'Pasa Doble' (Pasa Doble dahlia):
  • Dahlia 'Pasa Doble' flowers 
Dahlia 'Pfitzer's Joke' (Pfitzer's Joke dahlia):
  • Dahlia 'Pfitzer's Joke' habit Dahlia 'Pfitzer's Joke' flowers 
Dahlia 'Pink Princess' (Pink Princess dahlia):
  • Dahlia 'Pink Princess' habit Dahlia 'Pink Princess' flowers 
Dahlia 'Promise' (Promise dahlia):
  • Dahlia 'Promise' habit Dahlia 'Promise' flowers 
Dahlia 'Red Balloon' (Red Balloon dahlia):
  • Dahlia 'Red Balloon' flowers Dahlia 'Red Balloon' flowers 
Dahlia 'Red Pygmy' (Red Pygmy dahlia):
  • Dahlia 'Red Pygmy' habit Dahlia 'Red Pygmy' flowers 
Dahlia 'Rock and Roll' (Rock and Roll dahlia):
  • Dahlia 'Rock and Roll' habit Dahlia 'Rock and Roll' flowers 
Dahlia 'Shooting Star' (Shooting Star dahlia):
  • Dahlia 'Shooting Star' flowers 
Dahlia 'Silver Years' (Silver Years dahlia):
  • Dahlia 'Silver Years' habit Dahlia 'Silver Years' flowers 
Dahlia 'Tout a Toi' (Tout a toi dahlia):
  • Dahlia 'Tout a Toi' flowers 
Dahlia var. Group 5 'Lilac Time' (Lilac Time dahlia):
  • Dahlia var. Group 5 'Lilac Time' flowers 
Delosperma floribunda 'Starburst' (Starburst ice plant):
  • Delosperma floribunda 'Starburst' habit Delosperma floribunda 'Starburst' flowers Delosperma floribunda 'Starburst' flowers 
Desmodium canadense (Showy tick trefoil):
  • Desmodium canadense flowers 
Dianthus 'Telstar Purple' (Telstar Purple dianthus):
  • Dianthus 'Telstar Purple' flowers 
Dianthus amurensis 'Siberian Blues' (Siberian Blues Amur pink):
  • Dianthus amurensis 'Siberian Blues' habit Dianthus amurensis 'Siberian Blues' flowers Dianthus amurensis 'Siberian Blues' flowers 
Dianthus plumarius 'Istaul White' (Istaul White plumose dianthus):
  • Dianthus plumarius 'Istaul White' flowers 
Dicentra formosa ssp. formosa (Western bleeding heart):
  • Dicentra formosa ssp. formosa flowers 
Dicentra spectabilis (Bleeding heart):
  • Dicentra spectabilis flowers 
Dicentra spectabilis 'Alba' (White bleeding heart):
  • Dicentra spectabilis 'Alba' flowers 
Digitalis purpurea (Common foxglove):
  • Digitalis purpurea habit Digitalis purpurea habit Digitalis purpurea flowers Digitalis purpurea flowers 
Digitalis x mertonensis (Strawberry foxglove, Merton foxglove):
  • Digitalis x mertonensis flowers 
Dodecatheon meadia (Shooting star, American cowslip, Indian-chief, Rooster-heads, Johnny-jump, Pride-of-Ohio):
  • Dodecatheon meadia habit Dodecatheon meadia flowers Dodecatheon meadia flowers Dodecatheon meadia flowers Dodecatheon meadia flowers 
Doronicum 'Miss Mason' (Miss Mason leopard's bane):
  • Doronicum 'Miss Mason' habit Doronicum 'Miss Mason' flowers 
Duchesnia indica (Indian strawberry):
  • Duchesnia indica habit Duchesnia indica leaves Duchesnia indica flowers Duchesnia indica fruit 
Dyssodia tenuiloba (Dahlberg daisy):
  • Dyssodia tenuiloba habit Dyssodia tenuiloba flowers 
Echinacea purpurea (Purple coneflower):
  • Echinacea purpurea flowers Echinacea purpurea flowers Echinacea purpurea flowers 
Echinacea purpurea 'Alba' (White coneflower):
  • Echinacea purpurea 'Alba' flowers 
Echinacea purpurea 'White Swan' (White Swan coneflower):
  • Echinacea purpurea 'White Swan' flowers Echinacea purpurea 'White Swan' flowers 
Echinacea tennesseensis (Tennessee coneflower):
  • Echinacea tennesseensis habit Echinacea tennesseensis flowers Echinacea tennesseensis flowers 
Echinops ritro (Globe thistle):
  • Echinops ritro flowers Echinops ritro flowers 
Echinopsis chamaecereus (Peanut cactus):
  • Echinopsis chamaecereus flowers Echinopsis chamaecereus flowers 
Eichhornia crassipes (Water hyacinth, Water orchid):
  • Eichhornia crassipes flowers 
Enkianthus campanulatus (Redvein enkianthus):
  • Enkianthus campanulatus flowers 
Epimedium x versicolor 'Sulphureum'
  • Epimedium x versicolor 'Sulphureum' habit 
Eragrostis spectabilis (Love grass):
  • Eragrostis spectabilis habit 
Eranthis hyemalis (Winter aconite):
  • Eranthis hyemalis habit Eranthis hyemalis flowers 
Erigeron 'Rosa Juwel' (Rosa Juwel fleabane):
  • Erigeron 'Rosa Juwel' flowers 
Erigeron annuus (Daisy fleabane):
  • Erigeron annuus flowers 
Erigeron glaucus 'Olga' (Olga seaside daisy):
  • Erigeron glaucus 'Olga' flowers 
Erodium manescaui (Storksbill, Alpine geranium, Heron's bill):
  • Erodium manescaui flowers 
Eryngium amethystinum (Amethyst sea holly, Sea holly, Eryngo):
  • Eryngium amethystinum habit Eryngium amethystinum flowers 
Eryngium yuccifolium (Rattlesnake master, Button snakeroot):
  • Eryngium yuccifolium flowers Eryngium yuccifolium flowers 
Eupatorium maculatum (Spotted joe pyeweed):
  • Eupatorium maculatum flowers Eupatorium maculatum flowers Eupatorium maculatum flowers 
Euphorbia corollata (Flowering spurge):
  • Euphorbia corollata flowers 
Euphorbia epithymoides (Cushion spurge):
  • Euphorbia epithymoides habit Euphorbia epithymoides flowers 
Euphorbia marginata (Snow-on-the-Mountain):
  • Euphorbia marginata habit Euphorbia marginata flowers 
Evolvulus nuttallianus 'Blue Daze' (Blue Daze hairy evolvulus):
  • Evolvulus nuttallianus 'Blue Daze' flowers Evolvulus nuttallianus 'Blue Daze' flowers 
Exochorda racemosa (Common pearlbush):
  • Exochorda racemosa flowers Exochorda racemosa flowers Exochorda racemosa flowers 
Exochorda x macrantha 'The Bride' (The Bride pearlbush):
  • Exochorda x macrantha 'The Bride' habit Exochorda x macrantha 'The Bride' flowers Exochorda x macrantha 'The Bride' flowers 
Fagus grandifolia (American beech):
  • Fagus grandifolia leaves Fagus grandifolia leaves Fagus grandifolia bark 
Filipendula hexapetala (Dropwort):
  • Filipendula hexapetala flowers 
Fragaria 'Lipstick' (Lipstick strawberry):
  • Fragaria 'Lipstick' habit 
Fragaria 'Pink Panda' (Pink Panda strawberry):
  • Fragaria 'Pink Panda' flowers 
Fragaria virginiana (Wild strawberry):
  • Fragaria virginiana habit Fragaria virginiana flowers 
Fuchsia 'Angel Earrings' (Angel Earrings fuchsia):
  • Fuchsia 'Angel Earrings' flowers 
Galanthus nivalis (Snowdrop):
  • Galanthus nivalis habit Galanthus nivalis flowers 
Galium odoratum (Sweet woodruff):
  • Galium odoratum habit Galium odoratum flowers 
Gaultheria procumbens (Wintergreen):
  • Gaultheria procumbens habit 
Gaultheria shallon (Salal):
  • Gaultheria shallon leaves Gaultheria shallon fruit 
Gaura lindheimeri 'Siskiyou Pink' (Siskiyou Pink whirling butterflies):
  • Gaura lindheimeri 'Siskiyou Pink' flowers 
Gentiana andrewsii (Fringe-tipped closed gentian):
  • Gentiana andrewsii flowers 
Gentiana flavida (Pale gentian):
  • Gentiana flavida flowers 
Geranium 'Patricia' (Patricia geranium):
  • Geranium 'Patricia' flowers 
Geranium 'Spinners' (Spinners geranium):
  • Geranium 'Spinners' flowers 
Geranium endressii 'Wargrave's Pink' (Wargrave's Pink endress geranium):
  • Geranium endressii 'Wargrave's Pink' flowers 
Geranium himalayense (Himalayan geranium, Lilac cranesbill):
  • Geranium himalayense flowers Geranium himalayense flowers 
Geranium macrorrhizum 'Bevan's Variety' (Bevan's Variety bigroot geranium):
  • Geranium macrorrhizum 'Bevan's Variety' flowers Geranium macrorrhizum 'Bevan's Variety' flowers 
Geranium maculatum (Wild geranium):
  • Geranium maculatum flowers Geranium maculatum flowers Geranium maculatum flowers 
Geranium pratense (Meadow cranesbill):
  • Geranium pratense flowers 
Geranium renardii 'Tschelda' (Tschelda Renard's geranium):
  • Geranium renardii 'Tschelda' flowers 
Geranium sanguineum (Bloodred geranium):
  • Geranium sanguineum flowers Geranium sanguineum flowers 
Geranium sanguineum var. striata (Striatum bloodred geranium):
  • Geranium sanguineum var. striata habit Geranium sanguineum var. striata habit Geranium sanguineum var. striata flowers 
Geranium x 'Johnson's Blue' (Johnson's Blue geranium):
  • Geranium x 'Johnson's Blue' flowers Geranium x 'Johnson's Blue' flowers 
Geranium x cantagbrigiense 'Biokovo' (Biokovo geranium):
  • Geranium x cantagbrigiense 'Biokovo' flowers Geranium x cantagbrigiense 'Biokovo' flowers 
Geranium x magnificum
  • Geranium x magnificum flowers 
Geranium x oxonianum 'Claridge Druce' (Claridge Druce geranium, Claridge Druce cranesbill):
  • Geranium x oxonianum 'Claridge Druce' flowers 
Geum chiloense 'Mrs. Bradshaw' (Mrs. Bradshaw avens):
  • Geum chiloense 'Mrs. Bradshaw' flowers 
Geum triflorum (Prairie smoke):
  • Geum triflorum flowers Geum triflorum fruit 
Gladiolus spp. (Gladiolus):
  • Gladiolus spp. flowers 
Glechoma hederaceae 'Variegata' (Variegated creeping charlie, Variegated gill-over-the-ground):
  • Glechoma hederaceae 'Variegata' leaves 
Gomphrena 'Bicolor Rose' (Bicolor Rose gomphrena, Bicolor Rose globe amaranth):
  • Gomphrena 'Bicolor Rose' habit 
Gomphrena globosa 'Buddy' (Buddy gomphrena, Buddy globe amaranth):
  • Gomphrena globosa 'Buddy' flowers 
Gomphrena globosa 'Lavender' (Lavender gomphrena, Lavender globe amaranth):
  • Gomphrena globosa 'Lavender' flowers 
Gomphrena haageana 'Strawberry Fields' (Strawberry Fields gomphrena, Strawberry Fields globe amaranth):
  • Gomphrena haageana 'Strawberry Fields' habit 
Gypsophilia elegans 'Gypsy' (Gypsy annual baby's breath, Gypsy chalk plant):
  • Gypsophilia elegans 'Gypsy' habit 
Gypsophilia repens (Creeping baby's breath):
  • Gypsophilia repens flowers 
Halesia carolina (Carolina silverbell, Snowdrop tree):
  • Halesia carolina buds Halesia carolina buds Halesia carolina flowers Halesia carolina flowers Halesia carolina flowers Halesia carolina bark 
Helianthus annuus (Common sunflower):
  • Helianthus annuus flowers Helianthus annuus flowers 
Helianthus annuus 'Floristan' (Floristan sunflower):
  • Helianthus annuus 'Floristan' habit 
Helianthus annuus 'Prado Gold' (Prado Gold sunflower):
  • Helianthus annuus 'Prado Gold' habit Helianthus annuus 'Prado Gold' flowers Helianthus annuus 'Prado Gold' flowers 
Helianthus annuus 'Ring of Fire' (Ring of Fire sunflower):
  • Helianthus annuus 'Ring of Fire' habit 
Helianthus annuus 'Vanilla Ice' (Vanilla Ice sunflower):
  • Helianthus annuus 'Vanilla Ice' flowers Helianthus annuus 'Vanilla Ice' flowers 
Helianthus microcephalus (Small wood sunflower):
  • Helianthus microcephalus flowers 
Helianthus microcephalus 'Lemon Queen' (Lemon Queen small wood sunflower):
  • Helianthus microcephalus 'Lemon Queen' habit Helianthus microcephalus 'Lemon Queen' flowers 
Helichrysum bracteatum 'Golden Beauty' (Golden Beauty strawflower, Golden Beauty everlasting flower):
  • Helichrysum bracteatum 'Golden Beauty' flowers 
Heliotropium arborescens 'Marine' (Marine heliotrope):
  • Heliotropium arborescens 'Marine' flowers 
Hemerocallis 'Autumn Minaret' (Autumn Minaret day lily):
  • Hemerocallis 'Autumn Minaret' flowers 
Hemerocallis 'Best of Friends' (Best of Friends daylily):
  • Hemerocallis 'Best of Friends' habit 
Hemerocallis 'Derby Bound' (Derby Bound daylily):
  • Hemerocallis 'Derby Bound' habit Hemerocallis 'Derby Bound' flowers 
Hemerocallis 'Double Gold' (Double Gold daylily):
  • Hemerocallis 'Double Gold' flowers Hemerocallis 'Double Gold' flowers 
Hemerocallis 'Happy Returns' (Happy Returns daylily):
  • Hemerocallis 'Happy Returns' flowers 
Hemerocallis 'Justin Orange' (Justin Orange daylily):
  • Hemerocallis 'Justin Orange' habit Hemerocallis 'Justin Orange' flowers 
Hemerocallis 'Lake Norman' (Lake Norman day lily):
  • Hemerocallis 'Lake Norman' flowers 
Hemerocallis 'Little Wine Cup' (Little Wine Cup daylily):
  • Hemerocallis 'Little Wine Cup' habit 
Hemerocallis 'Lori Ann Cook' (Lori Ann Cook day lily):
  • Hemerocallis 'Lori Ann Cook' habit Hemerocallis 'Lori Ann Cook' flowers 
Hemerocallis 'Lullaby Baby' (Lullaby Baby daylily):
  • Hemerocallis 'Lullaby Baby' flowers Hemerocallis 'Lullaby Baby' flowers 
Hemerocallis 'Malasian Monarch' (Malasian Monarch day lily):
  • Hemerocallis 'Malasian Monarch' flowers 
Hemerocallis 'Orchid Corsage' (Orchid Corsage day lily):
  • Hemerocallis 'Orchid Corsage' flowers 
Hemerocallis 'Siloam Double Classic' (Siloam Double Classic daylily):
  • Hemerocallis 'Siloam Double Classic' habit Hemerocallis 'Siloam Double Classic' flowers 
Hemerocallis 'Siloam Virginia Henson' (Siloam Virginia Henson day lily):
  • Hemerocallis 'Siloam Virginia Henson' flowers 
Hemerocallis 'Stroke of Midnight' (Stroke of Midnight daylily):
  • Hemerocallis 'Stroke of Midnight' flowers 
Hemerocallis fulva (Day lily):
  • Hemerocallis fulva flowers Hemerocallis fulva flowers 
Hepatica acutiloba (Sharp-lobed hepatica, Heart liverleaf, Sharp-lobed liverwort, Spring beauty, May-flower):
  • Hepatica acutiloba habit Hepatica acutiloba habit Hepatica acutiloba leaves Hepatica acutiloba flowers Hepatica acutiloba flowers Hepatica acutiloba flowers Hepatica acutiloba flowers 
Heptacodium miconioides (Seven-son flower):
  • Heptacodium miconioides leaves Heptacodium miconioides leaves Heptacodium miconioides fruit 
Heuchera richardsonii (Prairie alum root):
  • Heuchera richardsonii flowers 
Heuchera x brizoides 'Firefly' (Firefly coral bells):
  • Heuchera x brizoides 'Firefly' flowers 
Heucherella tiarelloides 'Bridget Bloom' (Bridget Bloom coral bell):
  • Heucherella tiarelloides 'Bridget Bloom' flowers 
Hibiscus 'Lord Baltimore' (Lord Baltimore hibiscus):
  • Hibiscus 'Lord Baltimore' flowers 
Hibiscus moscheutos (Rose mallow, Hibiscus, Mallow rose, Wild cotton, Swamp rose):
  • Hibiscus moscheutos flowers Hibiscus moscheutos flowers Hibiscus moscheutos flowers Hibiscus moscheutos flowers 
Hibiscus moscheutos 'Disco Belle Pink' (Disco Belle Pink Rose mallow):
  • Hibiscus moscheutos 'Disco Belle Pink' habit Hibiscus moscheutos 'Disco Belle Pink' flowers 
Hibiscus moscheutos 'Disco Belle' (Disco Belle rose mallow, Disco Belle hibiscus, Disco Belle mallow rose, Disco Belle wild cotton, Disco Belle swamp rose):
  • Hibiscus moscheutos 'Disco Belle' flowers Hibiscus moscheutos 'Disco Belle' flowers 
Hibiscus moscheutos 'Southern Belle' (Southern Belle rose mallow, Southern Belle hibiscus, Southern Belle mallow rose, Southern Belle wild cotton, Southern Belle swamp rose):
  • Hibiscus moscheutos 'Southern Belle' flowers 
Hibiscus palustris (Swamp rose mallow):
  • Hibiscus palustris flowers 
Hibiscus syriacus 'Rosia de Siria' (Rosia de Siria hibiscus):
  • Hibiscus syriacus 'Rosia de Siria' flowers 
Hippaestrum 'Rilona Peach' (Rilona Peach amaryllis):
  • Hippaestrum 'Rilona Peach' flowers 
Hippophae rhamnoides (Common seabuckthorn):
  • Hippophae rhamnoides leaves Hippophae rhamnoides fruit 
Hosta 'Albo-marginata' (White-margined hosta):
  • Hosta 'Albo-marginata' habit 
Hosta 'Aureo-marginata' (Gold-margined hosta):
  • Hosta 'Aureo-marginata' habit 
Hosta 'Diamond Tiara' (Diamond Tiara hosta):
  • Hosta 'Diamond Tiara' habit 
Hosta 'Francee' (Francee hosta):
  • Hosta 'Francee' habit 
Hosta 'Frances Williams' (Francis Williams hosta):
  • Hosta 'Frances Williams' habit 
Hosta 'Gold Drop' (Gold Drop hosta):
  • Hosta 'Gold Drop' habit 
Hosta 'Gold Edger' (Gold Edger hosta):
  • Hosta 'Gold Edger' habit 
Hosta 'Gold Standard' (Gold Standard hosta):
  • Hosta 'Gold Standard' habit 
Hosta 'Golden Tiara' (Golden Tiara hosta):
  • Hosta 'Golden Tiara' habit 
Hosta 'Kabitan' (Kabitan hosta):
  • Hosta 'Kabitan' habit 
Hosta 'Krossa Regal' (Kossa Regal hosta):
  • Hosta 'Krossa Regal' habit 
Hosta sieboldiana var. elegans (Elegans hosta):
  • Hosta sieboldiana var. elegans habit Hosta sieboldiana var. elegans flowers 
Houttuynia cordata 'Chameleon' (Chameleon houttuynia):
  • Houttuynia cordata 'Chameleon' leaves Houttuynia cordata 'Chameleon' flowers 
Hyacinthus orientalis (Hyacinth, Dutch hyacinth, Common hyacinth, Garden hyacinth):
  • Hyacinthus orientalis flowers 
Hydrangea arborescens 'Annabelle' (Annabelle smooth hydrangea):
  • Hydrangea arborescens 'Annabelle' flowers Hydrangea arborescens 'Annabelle' flowers 
Hydrangea arborescens 'Sterilis' (Sterile smooth hydrangea):
  • Hydrangea arborescens 'Sterilis' habit 
Hydrangea grandiflora (Big-flowered hydrangea):
  • Hydrangea grandiflora habit Hydrangea grandiflora flowers 
Hydrangea heteromalla (Himalayan hydrangea):
  • Hydrangea heteromalla flowers 
Hydrangea quercifolia (Oakleaf hydrangea):
  • Hydrangea quercifolia habit Hydrangea quercifolia habit Hydrangea quercifolia leaves Hydrangea quercifolia flowers Hydrangea quercifolia fall color 
Hypericum calycinum (Aaronsbeard St. Johnswort):
  • Hypericum calycinum leaves Hypericum calycinum flowers 
Hypericum kalmianum (Kalm St. Johnswort):
  • Hypericum kalmianum flowers 
Impatiens 'Accent Bright Eyes' (Accent Bright Eyes impatiens):
  • Impatiens 'Accent Bright Eyes' flowers 
Impatiens 'Accent Pink' (Accent Pink impatiens):
  • Impatiens 'Accent Pink' flowers 
Impatiens 'Dazzler Coral Improved' (Dazzler Coral Improved impatiens):
  • Impatiens 'Dazzler Coral Improved' flowers 
Impatiens 'Dazzler White' (Dazzler White impatiens):
  • Impatiens 'Dazzler White' habit Impatiens 'Dazzler White' flowers 
Impatiens 'Impact Coral' (Impact Coral impatiens):
  • Impatiens 'Impact Coral' habit Impatiens 'Impact Coral' flowers 
Impatiens 'Mini Firefly Lavender' (Mini Firefly Lavender impatiens):
  • Impatiens 'Mini Firefly Lavender' habit 
Impatiens 'Pink Ruffles' (Pink Ruffles impatiens):
  • Impatiens 'Pink Ruffles' flowers 
Impatiens 'Salmon Sunrise' (Salmon Sunrise impatiens):
  • Impatiens 'Salmon Sunrise' flowers 
Impatiens 'Tempo Blush' (Tempo Blush impatiens):
  • Impatiens 'Tempo Blush' habit Impatiens 'Tempo Blush' flowers 
Impatiens 'Tempo Butterfly Cherry' (Tempo Butterfly Cherry impatiens):
  • Impatiens 'Tempo Butterfly Cherry' habit Impatiens 'Tempo Butterfly Cherry' flowers 
Impatiens 'Tempo White' (Tempo White impatiens):
  • Impatiens 'Tempo White' habit 
Impatiens capensis (Jewelweed, Snapweed, Wild balsam, Quick-in-the-Hand, Jewel weed):
  • Impatiens capensis flowers 
Impatiens pallida (Pale touch-me-not, Yellow jewelweed, Snapweed, Balsam, Wild balsam, Silverweed, Slippers, Quick-in-the-Hand, Yellow jewel weed):
  • Impatiens pallida flowers 
Impatiens platypeltatum 'Orange Gem' (Orange Gem New Guinea impatiens):
  • Impatiens platypeltatum 'Orange Gem' flowers 
Impatiens platypeltatum 'Orchid Star' (Orchid Star New Guinea impatiens):
  • Impatiens platypeltatum 'Orchid Star' habit 
Impatiens platypeltatum 'Ovation Blush Pink' (Ovation Blush Pink New Guinea impatiens):
  • Impatiens platypeltatum 'Ovation Blush Pink' flowers 
Impatiens platypeltatum 'Ovation Deep Orange' (Ovation Deep Orange New Guinea impatiens):
  • Impatiens platypeltatum 'Ovation Deep Orange' habit 
Impatiens platypeltatum 'Ovation Hot Lava' (Ovation Hot Lava New Guinea impatiens):
  • Impatiens platypeltatum 'Ovation Hot Lava' flowers 
Impatiens platypeltatum 'Ovation Lavender' (Ovation Lavender New Guinea impatiens):
  • Impatiens platypeltatum 'Ovation Lavender' habit 
Impatiens platypeltatum 'Ovation Orange Swirl' (Ovation Orange Swirl New Guinea impatiens):
  • Impatiens platypeltatum 'Ovation Orange Swirl' flowers Impatiens platypeltatum 'Ovation Orange Swirl' flowers 
Impatiens platypeltatum 'Ovation Red' (Ovation Red New Guinea impatiens):
  • Impatiens platypeltatum 'Ovation Red' habit Impatiens platypeltatum 'Ovation Red' flowers 
Impatiens platypeltatum 'Ovation Rose Swirls' (Ovation Rose Swirls New Guinea impatiens):
  • Impatiens platypeltatum 'Ovation Rose Swirls' habit Impatiens platypeltatum 'Ovation Rose Swirls' flowers 
Impatiens platypeltatum 'Ovation Salmon' (Ovation Salmon New Guinea impatiens):
  • Impatiens platypeltatum 'Ovation Salmon' habit Impatiens platypeltatum 'Ovation Salmon' flowers 
Impatiens platypeltatum 'Purple Gem' (Purple Gem New Guinea impatiens):
  • Impatiens platypeltatum 'Purple Gem' flowers 
Impatiens platypeltatum 'Red Peppermint' (Red Peppermint New Guinea impatiens):
  • Impatiens platypeltatum 'Red Peppermint' habit Impatiens platypeltatum 'Red Peppermint' flowers 
Impatiens spp. (Impatiens):
  • Impatiens spp. habit 
Inula ensifolia 'Compacta' (Dwarf swordleaf inula):
  • Inula ensifolia 'Compacta' habit Inula ensifolia 'Compacta' flowers 
Inula magnifica
  • Inula magnifica habit Inula magnifica flowers 
Ipomaea tricolor 'Midnight Blue'
  • Ipomaea tricolor 'Midnight Blue' habit Ipomaea tricolor 'Midnight Blue' flowers 
Ipomoea batatas 'Blackie' (Blackie sweet potato vine):
  • Ipomoea batatas 'Blackie' habit Ipomoea batatas 'Blackie' habit 
Ipomoea batatas 'Margueritte' (Margueritte sweet potato vine):
  • Ipomoea batatas 'Margueritte' habit Ipomoea batatas 'Margueritte' habit 
Iris cristata (Crested iris, Crested dwarf iris):
  • Iris cristata habit Iris cristata flowers Iris cristata flowers 
Iris danfordiae (Danford iris):
  • Iris danfordiae flowers 
Iris pallida (Sweet iris, Orris root):
  • Iris pallida habit Iris pallida flowers Iris pallida flowers 
Iris sibirica (Siberian iris):
  • Iris sibirica flowers 
Iris x 'Cherry' (Cherry iris):
  • Iris x 'Cherry' flowers 
Juniperus chinensis 'Skybrook Gold' (Skybrook Gold Chinese juniper):
  • Juniperus chinensis 'Skybrook Gold' habit 
Kniphofia 'Primrose Beauty' (Primrose Beauty torch lily, Primrose Beauty red-hot poker, Primrose Beauty poker plant, Primrose Beauty Tritoma):
  • Kniphofia 'Primrose Beauty' flowers 
Lamium maculatum (Spotted deadnettle):
  • Lamium maculatum flowers Lamium maculatum flowers 
Lamium maculatum 'White Nancy' (White Nancy dead nettle):
  • Lamium maculatum 'White Nancy' flowers 
Lantana 'Miss Huff' (Miss Huff lantana):
  • Lantana 'Miss Huff' habit 
Lathyrus latifolius 'Blushing Bride' (Blushing Bride perennial sweet pea):
  • Lathyrus latifolius 'Blushing Bride' flowers 
Lathyrus odoratus 'Old Spice Mix' (Old Spice Mix sweet pea):
  • Lathyrus odoratus 'Old Spice Mix' flowers 
Lavatera 'White Satin' (White Satin tree mallow):
  • Lavatera 'White Satin' flowers Lavatera 'White Satin' flowers 
Leucanthemum x superbum 'Snow Lady' (Snow Lady shasta daisy):
  • Leucanthemum x superbum 'Snow Lady' flowers 
Leucojum aestivum (Summer snowflake):
  • Leucojum aestivum habit Leucojum aestivum flowers Leucojum aestivum flowers 
Liatris microcephala (Small-headed blazing star, Small-headed gayfeather):
  • Liatris microcephala flowers 
Liatris pycnostachya (Prairie blazing star, Prairie gayfeather):
  • Liatris pycnostachya flowers 
Liatris spicata 'Kobold' (Kobold marsh blazing star, Kobold gayfeather):
  • Liatris spicata 'Kobold' habit Liatris spicata 'Kobold' flowers 
Lilium 'African Queen' (African Queen lily):
  • Lilium 'African Queen' flowers Lilium 'African Queen' flowers 
Lilium 'Exotica' (Exotica lily):
  • Lilium 'Exotica' flowers 
Lilium 'Nikita' (Nikita lily):
  • Lilium 'Nikita' flowers 
Lilium longiflorum (Easter lily):
  • Lilium longiflorum flowers 
Lilium spp. (Lily species):
  • Lilium spp. habit 
Lilium x asiatic (Asiatic lily):
  • Lilium x asiatic flowers 
Lithospermum canescens (Hoary puccoon):
  • Lithospermum canescens flowers 
Lobelia cardinalis (Cardinal flower):
  • Lobelia cardinalis habit 
Lobelia erinus (Annual lobelia):
  • Lobelia erinus flowers 
Lobelia spicata (Spiked lobelia):
  • Lobelia spicata flowers 
Lobularia maritima 'Snow Crystals' (Snow Crystals sweet alyssum, Snow Crystals sweet alison, Snow Crystals carpet of snow):
  • Lobularia maritima 'Snow Crystals' habit Lobularia maritima 'Snow Crystals' habit 
Lunaria annua (Money plant, Honesty, Bolbonac, Silver dollar, Penny flower, Money plant, Moneywort, Moonwort):
  • Lunaria annua habit Lunaria annua flowers 
Lupinus perennis (Wild lupine):
  • Lupinus perennis flowers 
Lychnis chalcedonica (Maltese cross, Jerusalem cross, Scarlet lightning, London pride):
  • Lychnis chalcedonica habit 
Lychnis coronaria (Rose campion, Mullein pink):
  • Lychnis coronaria flowers 
Lycoris squamigera (Magic lily, Resurrection lily, Hardy amaryllis, Autumn amaryllis, Naked lily):
  • Lycoris squamigera flowers 
Lysimachia ciliata 'Atropurpurea' (Purple fringed loosestrife):
  • Lysimachia ciliata 'Atropurpurea' flowers 
Lysimachia congestiflora 'Outback Sunset' (Outback Sunset loosestrife):
  • Lysimachia congestiflora 'Outback Sunset' habit Lysimachia congestiflora 'Outback Sunset' flowers 
Lysimachia punctata (Yellow loosestrife):
  • Lysimachia punctata flowers 
Lysimachia punctata 'Alexander' (Alexander yellow loosestrife):
  • Lysimachia punctata 'Alexander' flowers 
Lythrum salicaria (Purple loosestrife):
  • Lythrum salicaria habit Lythrum salicaria flowers 
Magnolia 'Ann' (Ann magnolia):
  • Magnolia 'Ann' habit Magnolia 'Ann' flowers 
Magnolia 'Randy' (Randy magnolia):
  • Magnolia 'Randy' flowers Magnolia 'Randy' flowers 
Magnolia grandiflora (Southern magnolia, Evergreen magnolia, Bull bay):
  • Magnolia grandiflora habit 
Magnolia x soulangiana 'Picture' (Picture saucer magnolia):
  • Magnolia x soulangiana 'Picture' flowers Magnolia x soulangiana 'Picture' flowers 
Malus 'Frettingham's Victoria' (Frettingham's Victoria crabapple):
  • Malus 'Frettingham's Victoria' fruit 
Malus 'Snowdrift' (Snowdrift crabapple):
  • Malus 'Snowdrift' fruit 
Malva alcea 'Fastigiata' (Upright hollyhock mallow):
  • Malva alcea 'Fastigiata' habit Malva alcea 'Fastigiata' habit Malva alcea 'Fastigiata' habit Malva alcea 'Fastigiata' flowers 
Malva sylvestris (Common mallow):
  • Malva sylvestris flowers Malva sylvestris flowers 
Malva sylvestris 'Zebrina' (Zebrina common mallow):
  • Malva sylvestris 'Zebrina' flowers Malva sylvestris 'Zebrina' flowers Malva sylvestris 'Zebrina' flowers 
Marrubium incana (Horehound):
  • Marrubium incana habit Marrubium incana flowers Marrubium incana flowers 
Marsilea quadrifolia (Waterclover):
  • Marsilea quadrifolia habit 
Matthiola incana 'Trysomic' (Trysomic stock):
  • Matthiola incana 'Trysomic' habit Matthiola incana 'Trysomic' flowers 
Melampodium paludosum (Medallion Daisy):
  • Melampodium paludosum habit Melampodium paludosum flowers Melampodium paludosum flowers 
Melampodium paludosum 'Showstar' (Showstar medallion daisy):
  • Melampodium paludosum 'Showstar' habit Melampodium paludosum 'Showstar' flowers 
Mertensia virginica (Virginia bluebells):
  • Mertensia virginica flowers Mertensia virginica flowers Mertensia virginica flowers Mertensia virginica flowers 
Miscanthus sinensis 'Adagio' (Adagio Chinese silver grass, Adagio Japanese silver grass, Adagio eulalia):
  • Miscanthus sinensis 'Adagio' habit 
Miscanthus sinensis 'Morning Light' (Morning Light Chinese silver grass, Morning Light Japanese silver grass, Morning Light eulalia):
  • Miscanthus sinensis 'Morning Light' habit 
Miscanthus sinensis 'Nippon' (Nippon Chinese silver grass, Nippon eulalia, Nippon Japanese silver grass):
  • Miscanthus sinensis 'Nippon' habit Miscanthus sinensis 'Nippon' habit 
Monarda 'Gardenview Scarlet' (Gardenview Scarlet bee balm):
  • Monarda 'Gardenview Scarlet' habit Monarda 'Gardenview Scarlet' flowers 
Monarda 'Raspberry Wine' (Raspberry Wine bee balm):
  • Monarda 'Raspberry Wine' habit Monarda 'Raspberry Wine' flowers 
Monarda didyma 'Jacob Cline' (Jacob Cline bee balm):
  • Monarda didyma 'Jacob Cline' habit Monarda didyma 'Jacob Cline' flowers 
Monarda didyma 'Marshall's Delight' (Marshall's Delight bee balm):
  • Monarda didyma 'Marshall's Delight' habit Monarda didyma 'Marshall's Delight' flowers 
Monarda didyma 'Petite Delight' (Petite Delight bee balm):
  • Monarda didyma 'Petite Delight' habit Monarda didyma 'Petite Delight' flowers 
Monarda didyma 'Snow White' (Snow White bee balm):
  • Monarda didyma 'Snow White' habit Monarda didyma 'Snow White' flowers 
Monarda fistulosa (Wild bergamot):
  • Monarda fistulosa habit Monarda fistulosa flowers 
Muscari armeniacum (Grape hyacinth):
  • Muscari armeniacum habit Muscari armeniacum flowers 
Myriophyllum aquaticum (Parrot feather, Diamond milfoil):
  • Myriophyllum aquaticum habit 
Narcissus 'Geranium' (Geranium daffodil):
  • Narcissus 'Geranium' habit Narcissus 'Geranium' flowers Narcissus 'Geranium' flowers 
Narcissus 'Tete a tete' (Tete a tete daffodil):
  • Narcissus 'Tete a tete' habit Narcissus 'Tete a tete' flowers 
Narcissus poeticus 'Actaea' (Pheasant's eye daffodil):
  • Narcissus poeticus 'Actaea' habit Narcissus poeticus 'Actaea' flowers Narcissus poeticus 'Actaea' flowers 
Nicotiana sylvestris (Flowering tobacco):
  • Nicotiana sylvestris flowers 
Nicotiana x sanderae 'Domino Limegreen' (Domino Limegreen flowering tobacco, Domino Limegreen Jasmine tobacco, Domino Limegreen ornamental tobacco):
  • Nicotiana x sanderae 'Domino Limegreen' habit Nicotiana x sanderae 'Domino Limegreen' habit Nicotiana x sanderae 'Domino Limegreen' flowers 
Nierembergia caerulea 'Purple Robe' (Purple Robe cup flower):
  • Nierembergia caerulea 'Purple Robe' flowers 
Oenothera fruticosa (Shrubby sundrops):
  • Oenothera fruticosa habit 
Oenothera fruticosa ssp. glauca (Four-angled sundrops):
  • Oenothera fruticosa ssp. glauca flowers 
Oenothera speciosa 'Siskiyou' (Siskiyou evening primrose, Siskiyou showy primrose, Siskiyou showy evening primrose):
  • Oenothera speciosa 'Siskiyou' flowers Oenothera speciosa 'Siskiyou' flowers 
Oenothera speciosa 'Woodside White' (Woodside White evening primrose, Woodside White showy primrose, Woodside White showy evening primrose):
  • Oenothera speciosa 'Woodside White' flowers Oenothera speciosa 'Woodside White' flowers 
Onopordum acanthium (Cotton thistle, Scotch thistle, Silver thistle):
  • Onopordum acanthium flowers 
Opuntia humifusa (Eastern prickly pear):
  • Opuntia humifusa habit Opuntia humifusa flowers Opuntia humifusa flowers 
Opuntia polyacantha (Plains prickly pear, Starvation cactus, Many-spined cactus):
  • Opuntia polyacantha habit Opuntia polyacantha flowers 
Ornithogalum umbellatum (Star of Bethlehem):
  • Ornithogalum umbellatum flowers 
Osteospermum ecklonis 'Passion Mix' (African Daisy):
  • Osteospermum ecklonis 'Passion Mix' flowers Osteospermum ecklonis 'Passion Mix' flowers 
Oxalis 'Coppertone' (Coppertone shamrock):
  • Oxalis 'Coppertone' habit Oxalis 'Coppertone' flowers 
Oxalis triangularis (Purple shamrock):
  • Oxalis triangularis habit Oxalis triangularis flowers Oxalis triangularis flowers 
Paeonia 'Krinkled White' (Krinkled White peony):
  • Paeonia 'Krinkled White' flowers Paeonia 'Krinkled White' flowers 
Paeonia 'Sword Dance' (Sword Dance peony):
  • Paeonia 'Sword Dance' flowers 
Paeonia lactiflora (Peony hybrids):
  • Paeonia lactiflora flowers Paeonia lactiflora flowers 
Parthenium integrifolium (Wild quinine):
  • Parthenium integrifolium flowers 
Passiflora edulis (Passionfruit, Granadilla, Purple granadilla):
  • Passiflora edulis flowers 
Paulownia tomentosa (Royal paulownia, Empress tree, Princess tree):
  • Paulownia tomentosa stems 
Pelargonium quercifolium (Oak-leaved geranium, Almond geranium, Village oak geranium):
  • Pelargonium quercifolium flowers 
Pelargonium x hortorum 'American Light Salmon' (American Light Salmon geranium):
  • Pelargonium x hortorum 'American Light Salmon' flowers 
Pelargonium x hortorum 'Apple Blossom' (Apple Blossom geranium):
  • Pelargonium x hortorum 'Apple Blossom' flowers 
Pelargonium x hortorum 'Eclipse Red' (Eclipse Red geranium):
  • Pelargonium x hortorum 'Eclipse Red' flowers 
Peltandra virginica (Arrow arum):
  • Peltandra virginica habit 
Pennisetum orientale (Oriental fountain grass):
  • Pennisetum orientale habit 
Penstemon barbatus 'Elfin Pink' (Elfin Pink penstemon):
  • Penstemon barbatus 'Elfin Pink' habit Penstemon barbatus 'Elfin Pink' flowers 
Penstemon barbatus var. praecox forma nanus 'Rondo' (Rondo penstemon):
  • Penstemon barbatus var. praecox forma nanus 'Rondo' flowers 
Penstemon digitalis (Foxglove beardtongue):
  • Penstemon digitalis habit Penstemon digitalis flowers 
Pentas nobilis (Pentas):
  • Pentas nobilis habit Pentas nobilis flowers Pentas nobilis flowers 
Perovskia atriplicifolia (Russian sage):
  • Perovskia atriplicifolia flowers 
Persicaria affinis 'Darjeeling Red' (Darjeeling Red fleeceflower):
  • Persicaria affinis 'Darjeeling Red' habit 
Persicaria amplexicaulis 'Atrosanguinea' (Purple mountain fleeceflower):
  • Persicaria amplexicaulis 'Atrosanguinea' flowers 
Persicaria orientale (Asian fleeceflower):
  • Persicaria orientale habit 
Petunia 'Burgundy Star' (Burgundy Star petunia):
  • Petunia 'Burgundy Star' flowers 
Petunia 'Carpet Lilac' (Carpet Lilac petunia):
  • Petunia 'Carpet Lilac' flowers 
Petunia 'Cascading Purple Wave' (Cascading Purple Wave petunia):
  • Petunia 'Cascading Purple Wave' flowers 
Petunia 'Celebrity Hot Pink' (Celebrity Hot Pink petunia):
  • Petunia 'Celebrity Hot Pink' flowers 
Petunia 'Celebrity Neon' (Celebrity Neon petunia):
  • Petunia 'Celebrity Neon' flowers 
Petunia 'Celebrity Pink Morn' (Celebrity Pink Morn petunia):
  • Petunia 'Celebrity Pink Morn' flowers 
Petunia 'Celebrity Raspberry Ice' (Celebrity Raspberry Ice petunia):
  • Petunia 'Celebrity Raspberry Ice' flowers 
Petunia 'Celebrity Red Morn' (Celebrity Red Morn petunia):
  • Petunia 'Celebrity Red Morn' flowers 
Petunia 'Celebrity White' (Celebrity White petunia):
  • Petunia 'Celebrity White' flowers 
Petunia 'Chiffon Morn' (Chiffon Morn petunia):
  • Petunia 'Chiffon Morn' flowers 
Petunia 'Daddy Blue' (Daddy Blue petunia):
  • Petunia 'Daddy Blue' flowers 
Petunia 'Daddy Sugar' (Daddy Sugar petunia):
  • Petunia 'Daddy Sugar' flowers Petunia 'Daddy Sugar' flowers 
Petunia 'Dream Salmon' (Dream Salmon petunia):
  • Petunia 'Dream Salmon' flowers 
Petunia 'Dreams Midnight Blue Improved' (Dreams Midnight Blue Improved petunia):
  • Petunia 'Dreams Midnight Blue Improved' flowers 
Petunia 'Fantasy Blue' (Fantasy Blue petunia):
  • Petunia 'Fantasy Blue' flowers 
Petunia 'Fantasy Ivory' (Fantasy Ivory petunia):
  • Petunia 'Fantasy Ivory' flowers 
Petunia 'Fantasy Light Blue' (Fantasy Light Blue petunia):
  • Petunia 'Fantasy Light Blue' flowers Petunia 'Fantasy Light Blue' flowers 
Petunia 'Fantasy Pink' (Fantasy Pink petunia):
  • Petunia 'Fantasy Pink' habit Petunia 'Fantasy Pink' flowers 
Petunia 'Fantasy Red' (Fantasy Red petunia):
  • Petunia 'Fantasy Red' flowers 
Petunia 'Light Pink Vein' (Light Pink Vein petunia):
  • Petunia 'Light Pink Vein' flowers 
Petunia 'Merlin Blue Picotee' (Merlin Blue Picotee petunia):
  • Petunia 'Merlin Blue Picotee' flowers Petunia 'Merlin Blue Picotee' flowers 
Petunia 'Plum Crazy Madness' (Plum Crazy Madness petunia):
  • Petunia 'Plum Crazy Madness' flowers 
Petunia 'Primetime Burgundy Star' (Primetime Burgundy Star petunia):
  • Petunia 'Primetime Burgundy Star' flowers 
Petunia 'Primetime Light Blue' (Primetime Light Blue petunia):
  • Petunia 'Primetime Light Blue' flowers 
Petunia 'Primetime Pink' (Primetime Pink petunia):
  • Petunia 'Primetime Pink' flowers 
Petunia 'Primetime Plum' (Primetime Plum petunia):
  • Petunia 'Primetime Plum' flowers 
Petunia 'Primetime Red Vein' (Primetime Red Vein petunia):
  • Petunia 'Primetime Red Vein' flowers 
Petunia 'Prism Sunshine' (Prism Sunshine petunia):
  • Petunia 'Prism Sunshine' flowers 
Petunia 'Tide Wave Hot Pink' (Tide Wave Hot Pink petunia):
  • Petunia 'Tide Wave Hot Pink' flowers 
Petunia grandiflora 'Appleblossom Dreams' (Appleblossom Dreams petunia):
  • Petunia grandiflora 'Appleblossom Dreams' habit 
Petunia grandiflora 'Blue Daddy' (Blue Daddy petunia):
  • Petunia grandiflora 'Blue Daddy' habit Petunia grandiflora 'Blue Daddy' flowers 
Petunia grandiflora 'Dreams Pink' (Dreams Pink petunia):
  • Petunia grandiflora 'Dreams Pink' habit Petunia grandiflora 'Dreams Pink' habit Petunia grandiflora 'Dreams Pink' flowers Petunia grandiflora 'Dreams Pink' flowers 
Petunia grandiflora 'Dreams Red' (Dreams Red petunia):
  • Petunia grandiflora 'Dreams Red' habit Petunia grandiflora 'Dreams Red' flowers 
Petunia grandiflora 'Dreams Salmon' (Dreams salmon petunia):
  • Petunia grandiflora 'Dreams Salmon' flowers 
Petunia grandiflora 'Dreams White' (Dreams White petunia):
  • Petunia grandiflora 'Dreams White' flowers 
Petunia grandiflora 'Misty Lilac Wave' (Misty Lilac Wave petunia):
  • Petunia grandiflora 'Misty Lilac Wave' habit Petunia grandiflora 'Misty Lilac Wave' flowers Petunia grandiflora 'Misty Lilac Wave' flowers Petunia grandiflora 'Misty Lilac Wave' flowers 
Petunia grandiflora 'Pink Wave' (Pink Wave petunia):
  • Petunia grandiflora 'Pink Wave' habit 
Petunia grandiflora 'Purple Wave' (Purple Wave petunia):
  • Petunia grandiflora 'Purple Wave' habit Petunia grandiflora 'Purple Wave' flowers 
Petunia grandiflora 'Rose Wave' (Rose Wave petunia):
  • Petunia grandiflora 'Rose Wave' habit Petunia grandiflora 'Rose Wave' flowers 
Petunia grandiflora 'Ultra Red' (Ultra Red petunia):
  • Petunia grandiflora 'Ultra Red' habit Petunia grandiflora 'Ultra Red' flowers 
Petunia grandiflora 'Ultra Rose' (Ultra Rose petunia):
  • Petunia grandiflora 'Ultra Rose' flowers 
Petunia milliflora 'Fantasy Carmine' (Fantasy Carmine petunia):
  • Petunia milliflora 'Fantasy Carmine' flowers Petunia milliflora 'Fantasy Carmine' flowers 
Petunia milliflora 'Fantasy Crystal Red' (Fantasy Crystal Red petunia):
  • Petunia milliflora 'Fantasy Crystal Red' habit Petunia milliflora 'Fantasy Crystal Red' flowers Petunia milliflora 'Fantasy Crystal Red' flowers 
Petunia milliflora 'Fantasy Pink Morn' (Fantasy Pink Morn petunia):
  • Petunia milliflora 'Fantasy Pink Morn' habit Petunia milliflora 'Fantasy Pink Morn' flowers Petunia milliflora 'Fantasy Pink Morn' flowers Petunia milliflora 'Fantasy Pink Morn' flowers 
Petunia milliflora 'Merlin Pink Morn' (Merlin Pink Morn petunia):
  • Petunia milliflora 'Merlin Pink Morn' flowers 
Petunia multiflora 'Merlin Blue' (Merlin Blue petunia):
  • Petunia multiflora 'Merlin Blue' habit Petunia multiflora 'Merlin Blue' flowers 
Petunia multiflora 'Midnight Madness' (Midnight Madness petunia):
  • Petunia multiflora 'Midnight Madness' habit Petunia multiflora 'Midnight Madness' flowers 
Phalaris arundinaceae var. picta (Ribbon grass, Gardener's garters):
  • Phalaris arundinaceae var. picta habit Phalaris arundinaceae var. picta leaves 
Phaseolus coccineus 'Scaret Emperor' (Scarlet Emperer scarlet runner bean, Scarlet Emperor Dutch case-knife bean):
  • Phaseolus coccineus 'Scaret Emperor' habit Phaseolus coccineus 'Scaret Emperor' flowers 
Philadelphus coronarius (Sweet mockorange):
  • Philadelphus coronarius flowers Philadelphus coronarius flowers 
Phlox 'Miss Karen' (Miss Karen phlox):
  • Phlox 'Miss Karen' flowers Phlox 'Miss Karen' flowers 
Phlox Spring Pearl 'Miss Mary' (Miss Mary garden phlox):
  • Phlox Spring Pearl 'Miss Mary' habit Phlox Spring Pearl 'Miss Mary' flowers 
Phlox carolina 'Miss Lingaard' (Miss Lingaard Carolina phlox):
  • Phlox carolina 'Miss Lingaard' flowers 
Phlox divaricata (Blue phlox, Woodland phlox):
  • Phlox divaricata habit Phlox divaricata flowers 
Phlox glaberrima (Marsh phlox):
  • Phlox glaberrima habit 
Phlox maculata 'Natascha' (Natascha sweet William phlox):
  • Phlox maculata 'Natascha' habit Phlox maculata 'Natascha' flowers 
Phlox paniculata (Garden phlox):
  • Phlox paniculata habit Phlox paniculata habit Phlox paniculata flowers 
Phlox paniculata 'Laura' (Laura garden phlox):
  • Phlox paniculata 'Laura' habit Phlox paniculata 'Laura' habit Phlox paniculata 'Laura' habit Phlox paniculata 'Laura' flowers Phlox paniculata 'Laura' flowers 
Phlox paniculata 'Miss Elie' (Miss Elie garden phlox):
  • Phlox paniculata 'Miss Elie' habit 
Phlox paniculata 'Miss Holland' (Miss Holland garden phlox):
  • Phlox paniculata 'Miss Holland' flowers Phlox paniculata 'Miss Holland' flowers 
Phlox subulata (Moss phlox):
  • Phlox subulata habit 
Physalis alkekengi (Chinese lantern, Winter cherry, Bladder cherry):
  • Physalis alkekengi fruit 
Phytolacca americana (Pokeweed):
  • Phytolacca americana flowers 
Picea orientalis 'Skylands' (Skylands oriental spruce):
  • Picea orientalis 'Skylands' habit Picea orientalis 'Skylands' leaves 
Pinus kwangtungensis (Taiwan white pine, Taiwan shortleaf pine):
  • Pinus kwangtungensis habit Pinus kwangtungensis leaves 
Pistia stratiotes (Water lettuce, Shell flower):
  • Pistia stratiotes habit 
Platycodon grandiflorus (Balloon flower):
  • Platycodon grandiflorus flowers Platycodon grandiflorus flowers Platycodon grandiflorus flowers 
Platycodon grandiflorus 'Fuji White' (Fuji White balloon flower):
  • Platycodon grandiflorus 'Fuji White' flowers 
Plumbago auriculata 'Alba' (White Cape plumbago):
  • Plumbago auriculata 'Alba' flowers 
Podophyllum peltatum (Mayapple):
  • Podophyllum peltatum habit Podophyllum peltatum flowers 
Polemonium caeruleum (Jacob's ladder):
  • Polemonium caeruleum flowers Polemonium caeruleum flowers 
Polygonatum canaliculatum (Smooth Solomon's seal):
  • Polygonatum canaliculatum flowers 
Populus alba (White poplar, Silver-leaved poplar):
  • Populus alba habit 
Portulaca 'Duet Yellow' (Duet Yellow purslane):
  • Portulaca 'Duet Yellow' flowers 
Portulaca 'Ultra Powder Pink' (Ultra Powder Pink purslane):
  • Portulaca 'Ultra Powder Pink' flowers 
Portulaca 'Ultra Sunshine' (Ultra Sunshine purslane):
  • Portulaca 'Ultra Sunshine' flowers 
Portulaca grandiflora 'Sundial Fuchsia' (Sundial Fuchsia purslane):
  • Portulaca grandiflora 'Sundial Fuchsia' habit Portulaca grandiflora 'Sundial Fuchsia' habit Portulaca grandiflora 'Sundial Fuchsia' flowers 
Portulaca grandiflora 'Sundial Gold' (Sundial Gold purslane):
  • Portulaca grandiflora 'Sundial Gold' flowers 
Portulaca grandiflora 'Sundial Orange' (Sundial Orange purslane):
  • Portulaca grandiflora 'Sundial Orange' flowers 
Portulaca grandiflora 'Sundial Pink' (Sundial Pink purslane):
  • Portulaca grandiflora 'Sundial Pink' flowers 
Portulaca grandiflora 'Sundial Scarlet' (Sundial Scarlet purslane):
  • Portulaca grandiflora 'Sundial Scarlet' habit Portulaca grandiflora 'Sundial Scarlet' flowers 
Potentilla recta (Sulphur cinquefoil):
  • Potentilla recta flowers 
Pteridium aquilinum (Bracken fern, Brake fern):
  • Pteridium aquilinum habit 
Pulmonaria saccharata (Bethlehem sage, Lungwort):
  • Pulmonaria saccharata flowers 
Puschkinia scilloides (Striped squill):
  • Puschkinia scilloides habit Puschkinia scilloides flowers 
Pycnanthemum tenuifolium (Narrow-leaved mountain mint):
  • Pycnanthemum tenuifolium habit 
Ranunculus septentrionalis (Swamp buttercup):
  • Ranunculus septentrionalis flowers 
Ratidiba pinnata (Yellow coneflower, Gray-headed coneflower):
  • Ratidiba pinnata habit Ratidiba pinnata habit Ratidiba pinnata habit Ratidiba pinnata flowers 
Rhexia virginica (Meadow Beauty, Deergrass):
  • Rhexia virginica flowers 
Robinia pseudoacacia 'Aurea' (Golden black locust):
  • Robinia pseudoacacia 'Aurea' habit 
Rosa 'Graham Thomas' (Graham Thomas rose):
  • Rosa 'Graham Thomas' flowers Rosa 'Graham Thomas' flowers 
Rosa 'Pink Meidiland' (Pink Meidiland rose):
  • Rosa 'Pink Meidiland' flowers 
Rosa 'Queen Elizabeth' (Queen Elizabeth rose):
  • Rosa 'Queen Elizabeth' flowers 
Rosa 'Sea Foam' (Sea Foam rose):
  • Rosa 'Sea Foam' flowers 
Rosa 'Simplicity' (Simplicity rose):
  • Rosa 'Simplicity' flowers Rosa 'Simplicity' flowers 
Rosa 'William Baffin' (William Baffin climbing rose):
  • Rosa 'William Baffin' habit Rosa 'William Baffin' flowers Rosa 'William Baffin' flowers Rosa 'William Baffin' flowers Rosa 'William Baffin' fruit Rosa 'William Baffin' fruit 
Rosa x 'Henry Kelsey' (Henry Kelsey rose):
  • Rosa x 'Henry Kelsey' flowers 
Rudbeckia 'Indian Summer' (Indian summer black-eyed susan):
  • Rudbeckia 'Indian Summer' habit Rudbeckia 'Indian Summer' flowers Rudbeckia 'Indian Summer' flowers 
Rudbeckia fulgida (Orange coneflower):
  • Rudbeckia fulgida flowers 
Rudbeckia hirta (Black-eyed Susan):
  • Rudbeckia hirta flowers Rudbeckia hirta flowers 
Rudbeckia maxima (Giant coneflower):
  • Rudbeckia maxima flowers Rudbeckia maxima flowers 
Ruellia caroliniensis (Hairy wild petunia):
  • Ruellia caroliniensis flowers 
Ruellia humilis (Wild petunia):
  • Ruellia humilis habit Ruellia humilis habit Ruellia humilis flowers 
Ruellia strepens (Smooth wild petunia):
  • Ruellia strepens habit Ruellia strepens flowers 
Ruta graveolens (Common rue, Herb-of-grace):
  • Ruta graveolens flowers 
Sagittaria latifolia (Common arrowhead, Wapato, Duck potato):
  • Sagittaria latifolia flowers 
Sagittaria rigida (Sessile-fruited arrowhead):
  • Sagittaria rigida flowers 
Salvia 'Argent White' (Argent White sage):
  • Salvia 'Argent White' habit Salvia 'Argent White' flowers Salvia 'Argent White' flowers 
Salvia 'Lady in Red' (Lady in Red sage):
  • Salvia 'Lady in Red' flowers 
Salvia 'Vista Lavender' (Vista Lavender sage):
  • Salvia 'Vista Lavender' flowers 
Salvia faranacea 'Blue Bedder' (Blue Bedder mealycup sage):
  • Salvia faranacea 'Blue Bedder' flowers 
Salvia faranacea 'Strata' (Strata mealycup sage):
  • Salvia faranacea 'Strata' flowers 
Salvia faranacea 'Victoria' (Victoria mealycup sage):
  • Salvia faranacea 'Victoria' habit Salvia faranacea 'Victoria' flowers 
Salvia nemorosa 'Blue Hill' (Blue Hill salvia):
  • Salvia nemorosa 'Blue Hill' flowers 
Salvia nemorosa 'Plumosa' (Double Blue Queen sage):
  • Salvia nemorosa 'Plumosa' flowers 
Salvia officinalis 'Tricolor' (Tricolor garden sage, Tricolor common sage):
  • Salvia officinalis 'Tricolor' leaves 
Salvia verticillata 'Purple Rain' (Purple Rain whorled clary sage):
  • Salvia verticillata 'Purple Rain' flowers 
Salvia x suberba 'Rose Queen' (Rose Queen salvia):
  • Salvia x suberba 'Rose Queen' flowers 
Sanguinaria canadensis (Bloodroot):
  • Sanguinaria canadensis habit Sanguinaria canadensis habit Sanguinaria canadensis flowers 
Saponaria ocymoides (Soapwort):
  • Saponaria ocymoides habit Saponaria ocymoides flowers 
Sarracenia rubra (Sweet pitcher plant):
  • Sarracenia rubra habit 
Scaevola 'Blue Shamrock' (Blue Shamrock scaevola):
  • Scaevola 'Blue Shamrock' flowers 
Scutellaria orientalis 'Eastern Sun' (Eastern Sun oriental skullcap):
  • Scutellaria orientalis 'Eastern Sun' habit 
Sedum 'Vera Jameson' (Vera Jameson sedum):
  • Sedum 'Vera Jameson' habit Sedum 'Vera Jameson' flowers 
Sedum acre (Stonecrop):
  • Sedum acre flowers 
Sedum atlanticum 'Autumn Joy' (Autumn Joy sedum):
  • Sedum atlanticum 'Autumn Joy' habit Sedum atlanticum 'Autumn Joy' habit Sedum atlanticum 'Autumn Joy' flowers 
Sedum kamtschaticum (Kamschatka stonecrop, Orange stonecrop):
  • Sedum kamtschaticum habit Sedum kamtschaticum flowers 
Sedum spectabile (Showy stonecrop sedum):
  • Sedum spectabile leaves 
Sedum spectabile 'Variegatum' (Variegated showy stonecrop sedum, Variegated live-forever):
  • Sedum spectabile 'Variegatum' habit Sedum spectabile 'Variegatum' flowers 
Sedum spurium 'Fuldaglut' (Fuldaglut two row stonecrop):
  • Sedum spurium 'Fuldaglut' habit 
Sedum spurium 'Tricolor' (Tricolor sedum):
  • Sedum spurium 'Tricolor' habit 
Sedum x 'Rosy Glow' (Rosy Glow sedum):
  • Sedum x 'Rosy Glow' habit Sedum x 'Rosy Glow' flowers 
Silene regia (Royal catchfly):
  • Silene regia flowers Silene regia flowers 
Silphium laciniata (Compass plant):
  • Silphium laciniata habit Silphium laciniata flowers 
Silphium perfoliatum (Cup plant, Indian cup, Ragged Cup, Carpenter Weed):
  • Silphium perfoliatum leaves Silphium perfoliatum flowers Silphium perfoliatum flowers 
Silphium terebinthinaceeum (Prairie dock):
  • Silphium terebinthinaceeum habit 
Solanum tuberosum (Potato):
  • Solanum tuberosum flowers 
Solenostemon scutellarioides 'Red Ruffles' (Red Ruffles coleus, Red Ruffles painted nettle):
  • Solenostemon scutellarioides 'Red Ruffles' habit 
Solidago 'Strahlenkrone' (Strahlenkrone goldenrod):
  • Solidago 'Strahlenkrone' habit 
Solidago altissima (Tall goldenrod):
  • Solidago altissima flowers 
Solidago canadensis (Canada goldenrod):
  • Solidago canadensis habit Solidago canadensis flowers 
Solidago rigida (Stiff goldenrod):
  • Solidago rigida habit Solidago rigida flowers 
Solidago rugosa 'Fireworks' (Fireworks rough-stemmed goldenrod):
  • Solidago rugosa 'Fireworks' habit 
Spiraea latifolia (Meadowsweet):
  • Spiraea latifolia flowers 
Stachys byzantina (Lamb's ears):
  • Stachys byzantina flowers Stachys byzantina flowers 
Stylophorum diphyllum (Celandine poppy):
  • Stylophorum diphyllum habit Stylophorum diphyllum flowers Stylophorum diphyllum flowers 
Sutera cordata 'Danova906' (Snowstorm® Giant Snowflake® bacopa,Snowstorm® Giant Snowflake® water hyssop):
  • Sutera cordata 'Danova906' flowers Sutera cordata 'Danova906' flowers 
Symphytum grandiflorum 'Goldsmith' (Goldsmith large-flowered comfrey):
  • Symphytum grandiflorum 'Goldsmith' flowers 
Symphytum x uplandicum 'Variegatum' (Variegated comfrey):
  • Symphytum x uplandicum 'Variegatum' flowers 
Tagetes 'Antigua Yellow' (Antigua Yellow marigold):
  • Tagetes 'Antigua Yellow' flowers 
Tagetes 'Atlantis Orange' (Atlantis Orange marigold):
  • Tagetes 'Atlantis Orange' flowers 
Tagetes 'Atlantis Yellow' (Atlantis Yellow marigold):
  • Tagetes 'Atlantis Yellow' flowers 
Tagetes 'Doubloon' (Doubloon marigold):
  • Tagetes 'Doubloon' flowers 
Tagetes 'First Lady' (First Lady marigold):
  • Tagetes 'First Lady' flowers 
Tagetes 'Jubilee Diamond' (Jubiliee Diamond marigold):
  • Tagetes 'Jubilee Diamond' flowers 
Tagetes 'Jubilee Golden' (Jubilee Golden marigold):
  • Tagetes 'Jubilee Golden' flowers 
Tagetes 'Jubilee Orange' (Jubilee Orange marigold):
  • Tagetes 'Jubilee Orange' flowers 
Thalictrum aquilegifolium (Columbine-leaved meadow rue):
  • Thalictrum aquilegifolium habit Thalictrum aquilegifolium flowers Thalictrum aquilegifolium flowers Thalictrum aquilegifolium flowers 
Thuja occidentalis 'Filiformis' (Threadleaf eastern arborvitae, Threadleaf American arborvitae, Threadleaf white cedar):
  • Thuja occidentalis 'Filiformis' habit 
Thunbergia alata (Black-eyed susan vine):
  • Thunbergia alata flowers 
Tiarella cordifolia (Foamflower, Allegheny foamflower, False mitrewort):
  • Tiarella cordifolia habit 
Tiarella wherryi (Wherry's foamflower):
  • Tiarella wherryi flowers 
Tithonia rotundifolia (Mexican sunflower, Tithonia):
  • Tithonia rotundifolia flowers 
Torenia fournieri 'Duchess Mix' (Duchess Mix wishbone flower, Duchess Mix bluewings):
  • Torenia fournieri 'Duchess Mix' flowers 
Tradescantia 'Osprey' (Osprey spiderwort):
  • Tradescantia 'Osprey' flowers 
Tradescantia ohiensis (Ohio spiderwort):
  • Tradescantia ohiensis flowers Tradescantia ohiensis flowers 
Tradescantia virginiana (Common spiderwort):
  • Tradescantia virginiana flowers Tradescantia virginiana flowers 
Tradescantia x andersoniana 'Bilberry Ice' (Bilberry Ice spiderwort):
  • Tradescantia x andersoniana 'Bilberry Ice' flowers 
Tradescantia x andersoniana 'Concord Grape' (Concord grape spiderwort):
  • Tradescantia x andersoniana 'Concord Grape' flowers 
Tricyrtis latifolia (Toad lily):
  • Tricyrtis latifolia flowers Tricyrtis latifolia flowers 
Trillium grandiflorum (Large-flowered trillium):
  • Trillium grandiflorum flowers 
Trillium luteum (Yellow trillium):
  • Trillium luteum flowers 
Trillium recurvatum (Prairie trillium):
  • Trillium recurvatum habit Trillium recurvatum habit Trillium recurvatum flowers 
Tropaeolum majus (Nasturtium):
  • Tropaeolum majus flowers 
Tropaeolum majus 'Variegatum' (Variegated nasturtium):
  • Tropaeolum majus 'Variegatum' habit Tropaeolum majus 'Variegatum' leaves Tropaeolum majus 'Variegatum' flowers 
Tulipa 'Apricot Beauty' (Apricot Beauty tulip):
  • Tulipa 'Apricot Beauty' habit Tulipa 'Apricot Beauty' flowers 
Tulipa 'Blue Parrot' (Blue Parrot tulip):
  • Tulipa 'Blue Parrot' flowers 
Tulipa 'Paul Richter' (Paul Richter tulip):
  • Tulipa 'Paul Richter' habit 
Tulipa 'White Triumphator' (White Triumphator tulip):
  • Tulipa 'White Triumphator' flowers 
Tulipa bakeri 'Lilac Wonder' (Lilac Wonder tulip):
  • Tulipa bakeri 'Lilac Wonder' habit Tulipa bakeri 'Lilac Wonder' flowers 
Tulipa fosteriana 'Red Emperor' (Red Emperor tulip):
  • Tulipa fosteriana 'Red Emperor' flowers 
Tulipa greigii 'Red Riding Hood' (Red Riding Hood tulip):
  • Tulipa greigii 'Red Riding Hood' habit 
Tulipa kaufmanniana 'Ancilla' (Ancilla lily-flowered tulip):
  • Tulipa kaufmanniana 'Ancilla' habit Tulipa kaufmanniana 'Ancilla' flowers 
Uvularia perfoliata (Bellwort):
  • Uvularia perfoliata flowers 
Vaccinium macrocarpon (American cranberry, Large cranberry):
  • Vaccinium macrocarpon leaves Vaccinium macrocarpon fruit Vaccinium macrocarpon fruit 
Verbena 'Babylon Lilac' (Babylon lilac verbena):
  • Verbena 'Babylon Lilac' flowers 
Verbena 'Homestead Purple' (Homestead Purple verbena):
  • Verbena 'Homestead Purple' habit Verbena 'Homestead Purple' flowers 
Verbena 'Sissinghurst' (Sissinghurst verbena):
  • Verbena 'Sissinghurst' flowers 
Verbena 'Temari Bright Pink' (Temari Bright Pink verbena):
  • Verbena 'Temari Bright Pink' flowers 
Verbena 'Temari Burgundy' (Temari Burgundy verbena):
  • Verbena 'Temari Burgundy' flowers 
Verbena 'Temari Cherry Blossom Pink' (Temari Cherry Blossom Pink verbena):
  • Verbena 'Temari Cherry Blossom Pink' flowers 
Verbena bonariensis (Brazilian verbena):
  • Verbena bonariensis habit Verbena bonariensis flowers 
Verbena canadensis (Clump verbena):
  • Verbena canadensis habit Verbena canadensis flowers 
Verbena canadensis 'Alba' (White clump verbena):
  • Verbena canadensis 'Alba' flowers 
Veronica 'Sunny Border Blue' (Sunny Border Blue speedwell):
  • Veronica 'Sunny Border Blue' habit Veronica 'Sunny Border Blue' flowers 
Veronica alpina 'Goodness Grows' (Goodness Grows alpine speedwell):
  • Veronica alpina 'Goodness Grows' flowers 
Veronica spicata 'Blauteppih' (Blauteppih spike speedwell):
  • Veronica spicata 'Blauteppih' flowers 
Veronica spicata 'White Icicle' (White Icicle spike speedwell):
  • Veronica spicata 'White Icicle' habit Veronica spicata 'White Icicle' flowers 
Veronicastrum virginicum (Culver's root):
  • Veronicastrum virginicum habit Veronicastrum virginicum flowers 
Viburnum dilatatum (Linden viburnum):
  • Viburnum dilatatum leaves Viburnum dilatatum fruit Viburnum dilatatum fall color 
Viburnum lantana (Wayfaringtree viburnum):
  • Viburnum lantana leaves Viburnum lantana leaves Viburnum lantana flowers Viburnum lantana flowers Viburnum lantana fruit 
Viburnum lantana 'Mohican' (Mohican wayfaringtree viburnum):
  • Viburnum lantana 'Mohican' habit Viburnum lantana 'Mohican' fruit 
Viburnum lantana var. variegatum (Variegated wayfaringtree viburnum):
  • Viburnum lantana var. variegatum leaves 
Viburnum molle (Kentucky viburnum):
  • Viburnum molle leaves Viburnum molle fall color 
Viburnum opulus (European cranberrybush viburnum):
  • Viburnum opulus habit Viburnum opulus leaves Viburnum opulus leaves Viburnum opulus fruit 
Viburnum plicatum forma plicatum (Snowball viburnum):
  • Viburnum plicatum forma plicatum habit 
Viburnum plicatum forma tomentosum 'Mariesii' (Maries doublefile viburnum):
  • Viburnum plicatum forma tomentosum 'Mariesii' flowers 
Viburnum prunifolium (Blackhaw viburnum):
  • Viburnum prunifolium leaves Viburnum prunifolium flowers Viburnum prunifolium flowers 
Viburnum rafinesquianum var. affine (Rafinesque viburnum):
  • Viburnum rafinesquianum var. affine habit 
Viburnum sargentii (Sargent viburnum):
  • Viburnum sargentii flowers 
Viburnum trilobum (American cranberrybush viburnum):
  • Viburnum trilobum leaves Viburnum trilobum fruit 
Viburnum x pragense (Prague viburnum):
  • Viburnum x pragense leaves 
Viburnum x rhytidophylloides 'Alleghany' (Alleghany lantanaphyllum viburnum):
  • Viburnum x rhytidophylloides 'Alleghany' leaves Viburnum x rhytidophylloides 'Alleghany' flowers Viburnum x rhytidophylloides 'Alleghany' fruit 
Viola cornuta 'Penny Primrose' (Penny Primrose horned violet, Penny Primrose tufted pansy):
  • Viola cornuta 'Penny Primrose' habit 
Viola cornuta 'Sorbet French Vanilla' (Sorbet French Vanilla horned violet, Sorbet French Vanilla tufted pansy):
  • Viola cornuta 'Sorbet French Vanilla' habit 
Viola pedata (Birdsfoot violet):
  • Viola pedata flowers 
Waldsteinia ternata (Siberian barren strawberry):
  • Waldsteinia ternata flowers 
Weigela florida 'Rubigold' (Rubigold old-fashioned weigela):
  • Weigela florida 'Rubigold' leaves Weigela florida 'Rubigold' leaves 
Wisteria macrostachya (Kentucky wisteria):
  • Wisteria macrostachya flowers 
Xanthium echinatum (Beach cockelbur, Beach clotbur):
  • Xanthium echinatum fruit 
Zinnia 'Golddust Pinwheel' (Golddust Pinwheel zinnia):
  • Zinnia 'Golddust Pinwheel' flowers Zinnia 'Golddust Pinwheel' flowers 
Zinnia 'Salmon Pinwheel' (Salmon Pinwheel zinnia):
  • Zinnia 'Salmon Pinwheel' habit Zinnia 'Salmon Pinwheel' flowers 
Zinnia 'Star Gold' (Star Gold zinnia):
  • Zinnia 'Star Gold' flowers Zinnia 'Star Gold' flowers 
Zinnia 'Star White' (Star White zinnia):
  • Zinnia 'Star White' flowers 
Zinnia 'Tropical Snow' (Tropical Snow zinnia):
  • Zinnia 'Tropical Snow' habit 
Zinnia 'White Pinwheel' (White Pinwheel zinnia):
  • Zinnia 'White Pinwheel' flowers Zinnia 'White Pinwheel' flowers 
Zinnia elegans 'Profusion Cherry' (Profusion Cherry zinnia):
  • Zinnia elegans 'Profusion Cherry' habit Zinnia elegans 'Profusion Cherry' flowers Zinnia elegans 'Profusion Cherry' flowers Zinnia elegans 'Profusion Cherry' flowers 
Zinnia elegans 'Profusion Orange' (Profusion Orange zinnia):
  • Zinnia elegans 'Profusion Orange' flowers 

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