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sempervivums


This is a part of my germination datas on Semps.

HOW TO READ

Column

TREATMENTS
1= item number, a reference in my database
2= name 
3= testing method: P for Petri dish. with paper, usually with light; M for Pro-Mix, 
mt=covered with grit or turface ; ou for outside; OW for overwinter
4= Light, if given
5= soil used if not in petri dish: A is pure pro-mix, B is 75% pro-mix:25% sand, C,D & E 
is like B, but topdress with Turface or gravel
6= seed age in months
7= no of weeks at freezing temperature -4 to +5 C
8&9 day and night temperature in C , o- and o+ means: oscillating from minus to plus

RESULTS
10= total number of days to germinate
11= days of induction
12- real number of days to germinate, after induction periods when used
13- % of germinated seeds

                                                 ..... TREATMENTS ........|| .. RESULTS 
..
                                                                          ||
(COLUMNS NO>                                     3 4 5   6 7       8   9  ||  10 11  12 
  13    
                             
     408|Sempervivum arachnoideum                   |B| 19|    || 20  18  || 20   > 20 |
    3850|Sempervivum arachnoideum                mT |B|  6|7   || o+15o-0 || 64 49> 15 | 
80
    1445|Sempervivum calcareum                   M  |B|  5|    || 20  20  ||  8   >  8 |
    2184|Sempervivum calcareum                   M  |B|  7|    || 20  17  || 15   > 15 |
    1805|Sempervivum grandiflorum montanum       M  |B| 18|    || 20  15  ||  7   >  7 |
    4028|Sempervivum tectorum 'Violaceum'        P L|B| 29|    || 20  18  || 17   > 17 |
    1808|Sempervivum X sp.                       M  |B| 30|    || 20  16  || 18   > 18 |

As you can seed good seed of Semps germinates easily between 1-3weeks, sown on pro-mix 
and a little bit sand or turface on top of the medium.

Majella Larochelle
http://www3.sympatico.ca/vivaces/GERMIN.HTM


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