Arisaema Species, Jack-in-the-Pulpit, Japanese Cobra Lily
Arisaemayamatense subsp. sugimotoi

Family: Araceae (a-RAY-see-ee)
Genus: Arisaema (air-uh-SEE-muh)
Species: yamatense subsp. sugimotoi

Synonym:Arisaema sugimotoi

Category

Bulbs
Perennials

Water Requirements

Requires consistently moist soil; do not let dry out between waterings

Sun Exposure

Light Shade
Partial to Full Shade
Full Shade

Foliage

Grown for foliage

Foliage Color

Unknown

Height

12-18 in. (30-45 cm)

Spacing

12-15 in. (30-38 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)

Where to Grow

Can be grown as an annual

Danger

Seed is poisonous if ingested

Bloom Color

Pale Green
Dark Purple/Black
Cream/Tan

Bloom Characteristics

Unknown

Bloom Size

Unknown

Bloom Time

Late Winter/Early Spring

Other details

Unknown

Soil pH requirements

5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)

Patent Information

Unknown

Propagation Methods

By dividing rhizomes, tubers, corms or bulbs (including offsets)
From seed; winter sow in vented containers, coldframe or unheated greenhouse

Seed Collecting

Remove fleshy coating on seeds before storing
Wear gloves to protect hands when handling seeds