Tall Bearded Iris (Iris 'Jack Frost') in the Irises Database

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

Data specific to Irises (Edit)
Hybridizer: Miriam Corey
Year Of Registration: 1949
Year Of Introduction (May Differ From Registry): 1949
Classification: Tall Bearded (TB)
Bloom Season: Mid
Bloom Color Classification: White
Flower Patterns: Self
Awards: Honorable Mention: 1951

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: Snow Flurry X (Gloriole x Shining Waters)
Child plants: one child plant

Discussion Threads about this plant
Thread Title Last Reply Replies
Japanese irises 2019 by Tienito Jul 9, 2019 11:20 PM 31
"Goners" 2018 by William Oct 19, 2018 6:44 PM 590
Carolina Iris season 2017 - Let the blooms begin! by Lestv Feb 2, 2018 10:00 PM 1,503
2017 orders by Lestv Sep 18, 2017 10:45 AM 1,756
Looking for a "modern" parent to produce a white iris by Polymerous Jan 14, 2016 6:15 PM 24
What did you do in the Iris garden today? by Paul2032 Nov 13, 2019 11:39 AM 17,361
Mindless chatter by Muddymitts Nov 13, 2019 11:42 PM 17,969
Winter Blooms! by Betja Dec 12, 2012 10:24 PM 21

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