Re: RE: Cult-Botrytis
Chuck, you may have hit on part of the solution, i.c. planting deeper. MANY
years ago (it seems that anything for me is many years ago ! ) when a
daughter lived in New England back in the '70s and was new with planting irises,
she horrified me by planting the rz about an inch underground and THEN mulched
with pine needles, chips, etc.And it worked very well for her. I had been
taught by the guru of our area, the wonderful Harp family, that irises should
be planted so the sun could shine on the rz, so the top should be exposed,
and to NEVER mulch the bed! And sometime later, I read that (I think it was a
flyer about Presby Gardens) that they planted the irises just under the top
of the ground, AND mulched -- they are in New Jersey - and again we told our
club that they should be above ground , but by that time, we learned that it
was o.k. to mulch between the rows, not over the rz -- and that I still do as
well as put weed cloth between the rows with soaker hoses on top and mulch to
cover that. (with weather we have been having I haven't needed the hose yet!)
Also, to help from heaving, in the fall I used to put a handful of sand on
top of the rz (building sand - found out the efficacy of that by using up my
grandchildren's playbox sand when they got too old for that and building sand
at the quarry was cheaper!) That worked very well and also improved my soil.
and by Spring the sand was washed off into the soil and made it more friable. I
use bags and bags of alfalfa pellets when doing over a bed, plus fertilizer,
horse manure, fine minerals ( can't think of the name now) all plowed in the
ground -- on established beds I put (that means I have it put by someone!)
pellets around the rz and work it in a little because it is so unpleasant to
look at when wet! Leaf spot is not one of my problems,unless I "import" a rz
from a garden sale, but soft rot can be if they get too wet.
Again, years ago, Ben Hager told me to dust new rz with a mixture of
terrachloor and benlate before planting - so I had a bowl of that that I swizzled the
rz in , shook to get off excess, and then planted -- and I had no problems
then. Also, I used to (and think I'll go back to that) soak them in 25% chlorox
for no more than a half hour -- had a series of dishpans, and would move the
lot to clear water as I added some more to 25% chlorox, and moved them down
the line so they were in pure water, hosed off and hung up by the roots against
a little fence or on a hill or something to dry if I wasn't planting that
day. Don't use the chlorox too strong nor too long - I've heard that it delays
bloom for the next year!
I have also soaked rz several hours or overnight in MIRACLGRO before
planting, if they have "been around" out of the ground for awhile -- to get them
started so their feet get well anchored as early as possible --- and that seems
to work.
I think how deep (or shallow) irises are planted, depends on where the
garden is -- and mine are a little deeper than I did 40 plus years ago, they
looked pretty good the one clear, cold, sunny day last week when I could go out
without sinking in mud -- that was our only day like that -- we have had 2 days
of heavy rain and are expecting another. It has been a VERY cold wet Spring
(at least Spring on the calendar) and no way has there been anything done to
irises since last fall, so I am very apprehensive as to what I'll find on
close inspection!. --the beds were pristine clean last fall, and everything had
been dug and replanted - but there are some weeds now and how I wish I could get
out there and pull them up -- but I have to wait for help to appear! and we
are halfway through April!
I really didn't mean to be carried away with this - maybe this should not be
under botrytis - but as with the TV, you can turn it off!
Rosalie nr Baltimore, Md. USA. maybe still zone 7! ryfigge@aol.com
---------------------------------------------------------------------
To sign-off this list, send email to majordomo@hort.net with the
message text UNSUBSCRIBE IRIS
Other Mailing lists |
Author Index |
Date Index |
Subject Index |
Thread Index