PlantsIrises→Tall Bearded Iris (Iris 'Berta-May')

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

Data specific to Irises (Edit)
Hybridizer: Charles Gersdorff
Year Of Registration: 1936
Year Of Introduction (May Differ From Registry): 1936
Classification: Tall Bearded (TB)
Bloom Season: Very Late

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: Mildred Presby X Vigo

Discussion Threads about this plant
Thread Title Last Reply Replies
2020 Orders by BlueFlagFan Apr 23, 2020 2:46 AM 286
What did you do in the Iris garden today? by Paul2032 Jan 25, 2021 3:38 AM 19,651
Time for the Spoon's irises, Had, have, and want lists! by tveguy3 Dec 25, 2014 12:48 PM 131
Most Wanted - photos of your Very Favorite One by janwax Jan 7, 2015 10:19 PM 656
Little evergreen trees to go around iris without blocking the sun. by Linneaj Aug 28, 2014 8:58 PM 7

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