Intermediate Bearded Iris (Iris 'Curly Top') in the Irises Database

Common names:
Give a thumbs up Intermediate Bearded Iris
Give a thumbs up Iris

Data specific to Irises (Edit)
Hybridizer: Ella Callis
Year Of Registration: 1935
Year Of Introduction (May Differ From Registry): 1935
Classification: Intermediate Bearded (IB)
Bloom Season: Mid

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 8b
Flowers: Showy
Underground structures: Rhizome
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division

Discussion Threads about this plant
Thread Title Last Reply Replies
Nothin' Could Be Finer Than to Be In Carolina - 2019 blooms by Lestv Sep 15, 2019 11:35 AM 774
Blooms 2018 by cliftoncat Jan 2, 2019 4:17 PM 2,872
Bloom Season 2016 by coboro Jun 1, 2016 6:44 PM 1,942
Mary Ann's Irises by Muddymitts Aug 11, 2014 11:17 AM 728

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