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PlantFiles: Cobra Lily
Arisaema speciosum var. magnificum

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Family: Araceae (a-RAY-see-ee) (Info)
Genus: Arisaema (air-uh-SEE-muh) (Info)
Species: speciosum var. magnificum

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Category:
Bulbs
Perennials

Height:
18-24 in. (45-60 cm)

Spacing:
9-12 in. (22-30 cm)
12-15 in. (30-38 cm)
15-18 in. (38-45 cm)

Hardiness:
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:
Light Shade

Danger:
Unknown - Tell us

Bloom Color:
Dark Purple/Black
White/Near White

Bloom Time:
Mid Spring
Late Spring/Early Summer

Foliage:
Deciduous
Smooth-Textured

Other details:
Average Water Needs; Water regularly; do not overwater
Requires consistently moist soil; do not let dry out between waterings

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 - Tell us

Propagation Methods:
By dividing rhizomes, tubers, corms or bulbs (including offsets)
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; sow indoors before last frost
From seed; direct sow after last frost
From seed; germinate in a damp paper towel

Seed Collecting:
Allow unblemished fruit to ripen; clean and dry seeds
Wear gloves to protect hands when handling seeds

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By Kell
Thumbnail #1 of Arisaema speciosum var. magnificum by Kell

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Thumbnail #7 of Arisaema speciosum var. magnificum by Kell

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Regional...

This plant has been said to grow in the following regions:

San Leandro, California
East Longmeadow, Massachusetts
Portland, Oregon
Plano, Texas



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