Re: HYB: CULT: On Delayed Germination
- Subject: Re: HYB: CULT: On Delayed Germination
- From: C*@aol.com
- Date: Thu, 21 Dec 2006 08:34:21 EST
- List-archive: <http://www.hort.net/lists/iris/> (Web Archive)
In a message dated 12/20/2006 9:58:56 PM Eastern Standard Time,
flatnflashy@yahoo.com writes:
I'm frustrated that 06-103 has germinated 13 seeds all of which failed by
the third leaf. Naturally it's not a junk cross.
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Well, unless you are doing something wrong in growing them--and I mean that
only in the nicest sort of way, Christian---maybe it really should be
considered a "junk cross."
These communion cups of which you have spoken: Are those the little shot
glass type of things the dentist uses to serve one mouthwash? Flexible plastic,
about an ounce, give or take? Something similar? So you are putting a hole in
the bottom and transplanting into these? I did something similar once for a
batch of about fifty tectorum. Here is one potential area of trouble. With
small pots, especially those grown on heat, it is entirely possible for the
soil on the top of the pot to look moist while the soil at the bottom has dried
out. Yes, I know this is counterintuitive, but the next time something croaks
on you, do a postmorten not only on the seedling, but also on the soil in
the pot. Smell it too; sometimes it gets too compacted and fudgy and sours.
Seedlings need air at the root as well as moisture, and most of them want to be
warm and have some air moving around them.
Likewise, be mindful that it is possible to get a bad batch of potting soil.
Lloyd Zurbrigg got one famously bad batch once, and I got a bag this past
summer that was clearly off; everything I transplanted into it--annual,
perennial, cutting, was stunted.
I like vermiculite for sowing seeds because even though one has to
transplant them comparatively soon, there is no problem with waterlogging, or with
damping off. No soil means no soil pathogens. And the little plants just lift
right out of it with the full root system intact. You must water pots of
vermiculite from the bottom, of course, then let them drain.
It seems to me that with any cross that you are highly invested in, it might
be well to attempt to germinate only half of your seed at once. Where nature
does not provide such a germination safeguard, you can. Later, you can
follow nature's way and sow outside. That has been known to work when elaborate
artificial procedures fail.
If you eliminate all the places where culture can fail, and they still die,
don't angst about it.
Cordially,
Anner Whitehead
Richmond VA USA Zone 7
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