Re: Iris Borer


Ross wrote:

> I am intrigued with the proposition that iris borer may be contained
> geographically by temperature (or other) constraints. Let's continue to
> collect and share our experience. Am I correct that we are not finding
> borer outside of zones 4-7?

There is no iris borer in zone 3 areas or colder of Alaska. I haven't
HEARD of any iris borer problems in this state, but have no hands-on
experience in areas rated zone 4 or higher. The only naturally
occurring(or introduced, for that matter) pest is an Iris Weevil, which
eats the seed.
Kathy Haggstrom
Anch, AK
Zone 3



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