Data specific to Irises (Edit)
Hybridizer: Louis Denis
Year Of Registration: introduced prior to registration system
Year Of Introduction (May Differ From Registry): 1919
Classification: Tall Bearded (TB)
Bloom Season: Mid
Mid Late
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: Darius X unknown
Child plants: 27 child plants

Image
Common names
  • Tall Bearded Iris
  • Iris
Also sold as:
  • Iris 'Ochracea Cærulea'

Photo Gallery
Location: Garden that used to be my lawn
Date: 2017-05-27
Photo by crowrita1
Location: my garden, UT
Date: 2017-05-26
Location: my garden, Utah
Date: 2017-05-30
Location: Catheys Valley California
Photo courtesy of Superstition Iris Gardens, posted with permissi

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