Common names:
Tall Bearded Iris
Iris

Data specific to Irises (Edit)
Classification:Intermediate Bearded (IB)
Bloom Season:Very Early
Flower Form:Flat
Bloom Color Classification:Black
Silver/Grey
Violet
Flower Patterns:Amoena
Awards:Cook-Douglas Medal: 9919
C. G. White Medal: 9519

General Plant Information (Edit)
Life cycle:Perennial
Sun Requirements:Full Shade
Soil pH Preferences:Extremely acid (3.5 – 4.4)
Very strongly acid (4.5 – 5.0)
Strongly acid (5.1 – 5.5)
Minimum cold hardiness:Zone 11 +4.4 °C (40 °F) to +7.2 °C (50 °F)
Maximum recommended zone:Zone 6b
Flowers:Fragrant
Underground structures:Bulb
Propagation: Seeds:Depth to plant seed
Propagation: Other methods:Stolons and runners
Conservation status:Extinct (EX)

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