Species Iris, Shaga, Japanese Crested Iris
Irisjaponica

Family: Iridaceae (eye-rid-AY-see-ee)
Genus: Iris (EYE-ris)
Species: japonica (juh-PON-ih-kuh)

Synonym:Evansia chinensis

Synonym:Evansia japonica

Synonym:Iris chinensis

Synonym:Iris fimbriata

Synonym:Moraea fimbriata

Height

12-18 in. (30-45 cm)

Spacing

12-15 in. (30-38 cm)
15-18 in. (38-45 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
Handling plant may cause skin irritation or allergic reaction

Bloom Color

Orange
Dark Blue
White/Near White

Foliage

Herbaceous

Other details

May be a noxious weed or invasive

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 seed

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

Non-patented

Class

Species (SPEC)

Bloom Time

Early midseason (EM)
Midseason (M)
Late Midseason (MLa)

Awards (if applicable)

Unknown

Foliage Color

Unknown

Bloom Characteristics

Unknown

Water Requirements

Average Water Needs; Water regularly; do not overwater

Where to Grow

Unknown