Tall Bearded Iris (Iris 'Old Granny') in the Irises Database

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

Data specific to Irises (Edit)
Hybridizer: R. Wallace & Co.
Year Of Registration: 1933
Year Of Introduction (May Differ From Registry): 1933
Classification: Tall Bearded (TB)

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
A wander around Iris Sisters Farm, May 2019 by Lestv Sep 2, 2019 11:32 PM 60
Bonnie's Bloomers a.k.a. Fellowship of the Garden by grannysgarden Oct 14, 2019 10:04 PM 1,392
Blooms 2019 by cliftoncat Nov 16, 2019 7:48 PM 2,484
Some favorites from 2018 by janwax Sep 15, 2018 1:35 PM 38
If and When by Tisha Sep 30, 2018 8:05 AM 29
poor form in standards becoming a trend? by DaisyDo Feb 25, 2019 11:54 AM 99
Sooo hot ........... :crying: by TBMan Aug 1, 2018 4:34 AM 79
2018 ........i got a box!!!😁😍 by shizen Mar 15, 2019 3:12 PM 1,448
When making new iris beds, how do you arrange them? by evelyninthegarden Jun 22, 2018 4:48 PM 21
Yellow TB Iris by urania1 Mar 27, 2019 2:36 PM 25
my iris parade by dana May 11, 2018 5:56 PM 13
Bloomin' NOIDS by Steve812 May 13, 2018 3:51 AM 12
Carolina Show and Tell - 2018 by Lestv Mar 17, 2019 3:34 PM 1,719
Bonnie's Bloomers 2018 by grannysgarden Mar 22, 2019 11:45 AM 1,782
Companion Thread for "The Chisholm Trail" and the "Cow Town Capers" by tveguy3 Apr 4, 2018 2:44 PM 306
How do you make your rows? by Cuzz4short Feb 1, 2018 11:15 AM 50
"Thrivers" -- 2018 by TBMan Nov 7, 2018 1:09 PM 115
Blooms 2018 by cliftoncat Jan 2, 2019 4:17 PM 2,872
"Goners" 2018 by William Oct 19, 2018 6:44 PM 590
What is your weather today in your iris garden? by evelyninthegarden Nov 12, 2019 10:34 AM 2,701

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