Tall Bearded Iris (Iris 'Crystal Prism') in the Irises Database

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

Data specific to Irises (Edit)
Hybridizer: David Silverberg
Year Of Registration: 1984
Year Of Introduction (May Differ From Registry): 1986
Seedling Number: 76-18F
Classification: Tall Bearded (TB)
Registered Height: 36 inches (91 cm)
Bloom Season: Mid Late
Bloom Color Description: White, hint of pale lavender
Beard Color: White, tipped red orange

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: Buffy X Leavitt sdlg.: (Irish Lullaby x Leavitt sdlg.)

Discussion Threads about this plant
Thread Title Last Reply Replies
I got a box!!! - 2017 by Dachsylady86 Apr 27, 2018 2:59 AM 1,414
2017 orders by Lestv Sep 18, 2017 10:45 AM 1,756
wanda rezac's iris list by irisawe Sep 1, 2011 2:43 PM 9

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