Re: CULT: Germination Follow-up
- Subject: Re: [iris] CULT: Germination Follow-up
- From: "wmoores" w*@watervalley.net
- Date: Sat, 11 Jan 2003 16:20:38 -0600
- Content-description: Mail message body
- List-archive: <http://www.hort.net/lists/iris/> (Web Archive)
On 11 Jan 2003 at 10:39, Lbaumunk@aol.com wrote:
> Many thanks for the thoughtful responses to my query about iris seed
> germination.
>
> Keith has caused me to highly suspect that insufficient leaching may
> be the reason for my relatively low germination percentages.
Where I live in MS, we average six inches of rainfall for each of
the months of November, December, January, February, and
March. I usually plant bearded seeds in November, so the seeds
have gotten up to thirty inches of rainfall on them before they
sprout. My germination is not all that good either, and with all of this
rainfall, my problem is probably too much leaching.
In Texas my germination rates were much higher than what they
are here. The rainfall there is much lighter, and I had to water the
seed pots several times during the winter when it got dry.
My seeds spend about three months in the freezer before being
planted after it turns cold in November. I do not soak them before
planting and rarely have to water them since Mother Nature is so
generous here. I don't think my seed pots, which are sunk in the
flower beds, have ever frozen solid. I do think sustained cold
weather makes for the best germination. I noticed Denver was
near seventy degrees the other day, so you have alternate freezing
and thawing which may be a limiting factor in your germination.
Our ground rarely freezes, but our temperatures are constantly on a
free fall after seventy degree January afternoons.
I wish bearded germination was like JI germination, which always
appears to be 99%.
Walter Moores
Enid Lake, MS USA 7/8
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