Tall Bearded Iris (Iris 'Jesse Williamson') in the Irises Database

Common names:
Give a thumbs up Tall Bearded Iris
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Data specific to Irises (Edit)
Hybridizer: Emma Williams
Year Of Registration: 1930
Year Of Introduction (May Differ From Registry): 1930
Classification: Tall Bearded (TB)
Bloom Season: Early 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 9b
Flowers: Showy
Underground structures: Rhizome
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Parentage: Lent A. Williamson X Souv. de Mme. Gaudichau

Discussion Threads about this plant
Thread Title Last Reply Replies
Blooms 2019 by cliftoncat Nov 21, 2019 9:40 PM 2,510
Bonnie's Bloomers 2018 by grannysgarden Mar 22, 2019 11:45 AM 1,782
Recognizing the Hybridizers work. by Paul2032 Mar 13, 2018 5:36 PM 718
Honoring the ones we have! by Lestv Feb 1, 2016 4:06 PM 2,056
Show us your Colors -- Part 3 by Muddymitts Feb 18, 2015 10:01 PM 700
Blooming this week by Shannon May 2, 2012 8:07 AM 11
wanda rezac's iris list by irisawe Sep 1, 2011 2:43 PM 9

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