Common names:
Intermediate Bearded Iris
Iris

Data specific to Irises (Edit)
Classification:Reticulata
Bloom Season:Very Very Late

General Plant Information (Edit)
Life cycle:Perennial
Sun Requirements:Partial or Dappled Shade
Soil pH Preferences:Strongly acid (5.1 – 5.5)
Neutral (6.6 – 7.3)
Moderately alkaline (7.9 – 8.4)
Minimum cold hardiness:Zone 7b -15 °C (5 °F) to -12.2 °C (10 °F)
Maximum recommended zone:Zone 6a
Flowers:Fragrant
Underground structures:Rhizome
Propagation: Seeds:Sow in situ
Propagation: Other methods:Offsets
Conservation status:Extinct in the Wild (EW)

illustration from the 1932 catalog, Carl Salbach, Berkeley, Calif

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