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Family: Iridaceae
(eye-rid-AY-see-ee) Genus: Iris (EYE-ris) Species: histrioides Cultivar: Katharine Hodgkin Additional cultivar information: (aka Katherine Hodgkin, Kathryn Hodgkin)
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Height under 6 in. (15 cm)Spacing 3-6 in. (7-15 cm)Hardiness USDA Zone 3a: to -39.9 °C (-40 °F)USDA Zone 3b: to -37.2 °C (-35 °F) USDA Zone 4a: to -34.4 °C (-30 °F) USDA Zone 4b: to -31.6 °C (-25 °F) USDA Zone 5a: to -28.8 °C (-20 °F) USDA Zone 5b: to -26.1 °C (-15 °F) USDA Zone 6a: to -23.3 °C (-10 °F) USDA Zone 6b: to -20.5 °C (-5 °F) USDA Zone 7a: to -17.7 °C (0 °F) USDA Zone 7b: to -14.9 °C (5 °F) USDA Zone 8a: to -12.2 °C (10 °F) USDA Zone 8b: to -9.4 °C (15 °F) Sun Exposure Full SunDanger Parts of plant are poisonous if ingestedBloom Color Blue-VioletFoliage HerbaceousThis plant is resistant to deer Textured Other details Unknown |
Propagation Methods By dividing rhizomes, tubers, corms or bulbs (including offsets)Seed Collecting N/A: plant does not set seed, flowers are sterile, or plants will not come true from seedSoil pH requirements 6.1 to 6.5 (mildly acidic)6.6 to 7.5 (neutral) 7.6 to 7.8 (mildly alkaline) Patent Information Non-patentedClass Species (SPEC)Bloom Time Extra early (EE)Awards (if applicable) UnknownFoliage Color Blue-GreenBloom Characteristics Flowers are good for cuttingThis plant is attractive to bees, butterflies and/or birds Flowers are fragrant Water Requirements Average Water Needs; Water regularly; do not overwaterWhere to Grow Can be grown as an annual |