Family: Iridaceae (eye-rid-AY-see-ee) (Info) Genus: Iris (EYE-ris) (Info) Species: latifolia (lat-ee-FOH-lee-uh) (Info) Cultivar: Queen of the Blues
Synonym:Iris anglica Synonym:Iris xiphioides
Class: Species
Height: 18-24 in. (45-60 cm)
Spacing: 3-6 in. (7-15 cm)
Hardiness: 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) USDA Zone 9a: to -6.6 °C (20 °F) USDA Zone 9b: to -3.8 °C (25 °F) USDA Zone 10a: to -1.1 °C (30 °F) USDA Zone 10b: to 1.7 °C (35 °F)
Sun Exposure: Full Sun Sun to Partial Shade
Danger: Parts of plant are poisonous if ingested
Bloom Color: Dark Blue Violet/Lavender
Bloom Time: Late Midseason (MLa) Very late (VLa)
Foliage: Herbaceous
Other details: Requires consistently moist soil; do not let dry out between waterings Flowers are good for cutting
Soil pH requirements: 6.1 to 6.5 (mildly acidic) 6.6 to 7.5 (neutral) 7.6 to 7.8 (mildly alkaline)
Patent Information: Unknown - Tell us
Propagation Methods: By dividing rhizomes, tubers, corms or bulbs (including offsets)
Seed Collecting: Unknown - Tell us
Awards (if applicable): Unknown - Tell us
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