Re: Gerald Darby


Definitely hardy here. I've had it for years and it has no problems. I would think it is possibly an Iris virginica shevei which is our native iris in this part of Minnesota though the dark stems may be from the southern I. virginica.     Joan Cooper, Roseville, Minnesota    Zone 4

Robt R Pries wrote:
It should be, I think Joan Cooper grew it zone 4 or 3. The versicolor part of its heritage is hardy into Canada.

Juri Pirogov j*@aha.ru wrote:
Is iris 'Gerald Darby' (robusta ?) winter hardy fo zone 4?

Juri
in Moscow





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