Arisaema Species, Whipcord Cobra Lily

Arisaematortuosum

Family
Araceae (a-RAY-see-ee)
Genus
Arisaema (air-uh-SEE-muh)
Species
tortuosum (tor-tew-OH-sum)
Synonym
Arum tortuosum
Sun Exposure
Light Shade
Foliage
Herbaceous
Smooth
Velvet/Fuzzy
Height
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
Spacing
9-12 in. (22-30 cm)
Hardiness
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
Danger
Parts of plant are poisonous if ingested
Bloom Color
Chartreuse (yellow-green)
Bloom Time
Mid Spring
Late Spring/Early Summer
Other Details
Category
Bulbs
Perennials
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; sow indoors before last frost
From seed; germinate in a damp paper towel
Seed Collecting
Remove fleshy coating on seeds before storing
Regional

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

Elizabeth City, North Carolina

Artondale, Washington

Bellevue, Washington

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Gardener's Notes:

0
positive
1
neutral
0
negative
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Baa
| August 2002 | neutral

A tuberous Arisaema from the Himalayas.

Has 2 to 3 pedate, mid to deep green, deeply lobed leaves. Bears tall spathes with...Read More

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