Data specific to Irises (Edit)
Hybridizer: E. B. Williamson
Year Of Registration: 1932
Year Of Introduction (May Differ From Registry): 1932
Classification: Tall Bearded (TB)
Bloom Season: Mid
Awards: Honorable Mention: 1932
Award of Merit: 1936

General Plant Information (Edit)
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Soil pH Preferences: Slightly acid (6.1 – 6.5)
Neutral (6.6 – 7.3)
Slightly alkaline (7.4 – 7.8)
Minimum cold hardiness: Zone 3 -40 °C (-40 °F) to -37.2 °C (-35)
Maximum recommended zone: Zone 9b
Flowers: Showy
Underground structures: Rhizome
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Parentage: Griselda X unknown
Child plants: 13 child plants

Image
Common names
  • Iris
  • Tall Bearded Iris

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Comments:
  • Posted by DaveinPA (South central PA - Zone 6a) on May 23, 2021 6:59 PM concerning plant:
    There was discussion within the Historic Iris Preservation Society about this variety. Some question arose about the correctness of the identification. Since that discussion there have been no reasons found to discount this iris's identity as being correct.

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