PlantsIrises→Tall Bearded Iris (Iris 'Helen's Sister')

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

Data specific to Irises (Edit)
Hybridizer: James Kirkland
Year Of Registration: 1939
Year Of Introduction (May Differ From Registry): 1939
Classification: Tall Bearded (TB)
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 9b
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
Roll call 2016 by Cuzz4short Jun 28, 2019 2:47 PM 553
My NOID iris by BabyBoomerBloomer May 6, 2018 4:16 AM 10
Let's See Some Historics by Henhouse Jun 14, 2020 8:06 PM 1,921
What did you do in the Iris garden today? by Paul2032 Jan 18, 2022 4:00 AM 21,622
Some pretty no id Irises to brighten winter days... by gemini_sage Sep 14, 2015 11:49 AM 410
Let's get this show on the road! by tveguy3 May 25, 2014 2:08 PM 1,561
wanda rezac's list part 2 s-z by irisawe Oct 23, 2017 7:04 AM 20

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