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Arisaema Species, Cobra Lily, Jack-in-the-Pulpit

Arisaemacostatum

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Family

Araceae (a-RAY-see-ee)

Info

Genus

Arisaema (air-uh-SEE-muh)

Info

Species

costatum (kos-TAH-tum)

Info

Synonym

Arum costatum

Sun Exposure

Sun to Partial Shade

Light Shade

Foliage

Herbaceous

Height

6-12 in. (15-30 cm)

12-18 in. (30-45 cm)

Spacing

9-12 in. (22-30 cm)

12-15 in. (30-38 cm)

Hardiness

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)

Danger

All parts of plant are poisonous if ingested

Bloom Color

Dark Purple/Black

White/Near White

Bloom Time

Late Spring/Early Summer

Mid Summer

Other Details

Gardener's Notes:

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positive

neutral

negative

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Arisaema Species, Cobra Lily, Jack-in-the-Pulpit

Arisaemacostatum

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