Common names:
Iris
Standard Dwarf Bearded Iris

Data specific to Irises (Edit)
Classification: Spuria
Bloom Season: Late
Very Very Late
Rebloom by Zone: Known To Rebloom Zone 5: -20° to -10°
Bloom Color Classification: Black
Flower Patterns: Broken
Fragrance: Slight
Awards: William Mohr Medal: 2510

General Plant Information (Edit)
Life cycle: Perennial
Sun Requirements: Full Sun
Soil pH Preferences: Very strongly acid (4.5 – 5.0)
Strongly alkaline (8.5 – 9.0)
Minimum cold hardiness: Zone 10b +1.7 °C (35 °F) to +4.4 °C (40 °F)
Maximum recommended zone: Zone 4b
Flowers: Fragrant
Blooms on old wood
Underground structures: Caudex
Propagation: Seeds: Days to germinate
Propagation: Other methods: Cuttings: Cane
Conservation status: Extinct (EX)

Thank you Ginny and Don Spoon & Winterberry iris gardens.

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