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Re: SPEC: Iris unguicularis

From: Rick Tasco/Roger Duncan <>

william b. cook wrote:
> From: "william b. cook" <>
>      Seeing the discussion on this species has reminded me to ask this:
> Should Iris unguicularis be fertilized during the summer.  I have some
> planted under a tall Pine Tree where it gets morning and late afternoon
> sun, but is shaded lightly during mid day.  The soil is extremely well
> drained sand.  The site gets full sun in winter.


Unguicularis are usually dormant during the summer for me and grow and
bloom during the winter.  I would not fertilize at this time.

Rick Tasco
Superstition Iris Gardens
Central California
Zone 8

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