Tall Bearded Iris (Iris 'Ohio State Blue') in the Irises Database

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

Data specific to Irises (Edit)
Hybridizer: Ohio State University
Year Of Registration: 1924
Year Of Introduction (May Differ From Registry): 1924
Classification: Tall Bearded (TB)

General Plant Information (Edit)
Life cycle: Perennial
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

Discussion Threads about this plant
Thread Title Last Reply Replies
Newbie planning an iris bed by julieseward1 May 12, 2019 4:18 PM 34
What did you do in the Iris garden today? by Paul2032 Nov 14, 2019 8:01 PM 17,370

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