Intermediate Bearded Iris (Iris 'Dresden') in the Irises Database

Common names:
Give a thumbs up Intermediate Bearded Iris
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Data specific to Irises (Edit)
Hybridizer: Richer
Year Of Registration: 1933
Year Of Introduction (May Differ From Registry): 1933
Classification: Intermediate Bearded (IB)
Bloom Season: Early

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 8b
Flowers: Showy
Underground structures: Rhizome
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Child plants: one child plant

Discussion Threads about this plant
Thread Title Last Reply Replies
Bonnie's Bloomers 2018 by grannysgarden Mar 22, 2019 11:45 AM 1,782
Which Irises have you parted ways with and why -- 2017 by lovemyhouse May 13, 2017 4:51 AM 58
Bonnie's Bloomers 2017 by grannysgarden May 15, 2017 8:13 PM 978
Let's see your ruffles! by tveguy3 Jan 17, 2017 6:40 AM 169
Bonnie's Bloomers ~ 2016 by grannysgarden Oct 9, 2016 1:00 AM 731
Show us your Colors................... by Muddymitts Feb 14, 2015 8:21 AM 1,821
Which TB irises are your "must have's"? by UndertheSun Oct 8, 2013 6:44 AM 62
Let's get this show on the road! by tveguy3 May 25, 2014 2:08 PM 1,561

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