Japanese Water Iris, Japanese Flag, Russian Iris 'Eden's Starship'

Iris ensata

Family
Iridaceae (eye-rid-AY-see-ee)
Genus
Iris (EYE-ris)
Species
ensata (en-SA-tuh)
Synonym
Height
24-36 in. (60-90 cm)
Hardiness
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)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Sun Exposure
Full Sun
Bloom Color
Bright Yellow
Medium Purple
Foliage
Deciduous
Class
Japanese (JI)
Bloom Time
Early midseason (EM)
Midseason (M)
Other Details
Other details
Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
Seed Collecting
Soil pH requirements
Patent Information
Awards (if applicable)
Foliage Color
Bloom Characteristics
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Very high moisture needs; suitable for bogs and water gardens
Where to Grow
Regional

This plant is said to grow outdoors in the following regions:

Barbourville, Kentucky

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Gardener's Notes:

0
positive
0
neutral
0
negative
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