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

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

Data specific to Irises (Edit)
Hybridizer: Nate Rudolph
Year Of Registration: 1964
Year Of Introduction (May Differ From Registry): 1967
Seedling Number: 63-31
Classification: Tall Bearded (TB)
Registered Height: 33 inches (84 cm)
Bloom Season: Mid
Bloom Color Classification: Lavender
White
Bloom Color Description: White standards with lilac flush; white falls, very light lilac flush
Beard Color: Red
Awards: Honorable Mention: 1968

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: (Fay 56-06 x 59-31) X 61-43
Child plants: 14 child plants

Discussion Threads about this plant
Thread Title Last Reply Replies
What Keppel Irises do you currently have in your Garden? by tveguy3 Feb 27, 2016 11:27 AM 132
What Keppel irises do you have, and what did you add this year? by tveguy3 Mar 4, 2019 12:59 PM 382
wanda rezac's list part 2 s-z by irisawe Oct 23, 2017 7:04 AM 20
wanda rezac's iris list by irisawe Sep 1, 2011 2:43 PM 9

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