Common names:
Dutch Iris
Iris

Also sold as:
  • Willem Verschuur

Data specific to Irises (Edit)
Classification:Pacific Coast

General Plant Information (Edit)
Life cycle:Annual
Minimum cold hardiness:Zone 4b -31.7 °C (-25 °F) to -28.9 °C (-20 °F)
Maximum recommended zone:Zone 5b
Flowers:Other
Conservation status:Least Concern (LC)

illustration from the 1933 catalog, Wayside Gardens, Mentor, Ohio

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