Arisaema tortuosum (Whipcord Cobra Lily)

Arisaema tortuosum (Whipcord Cobra Lily) green flower and long pointed leaves on tall plant
Arisaema tortuosum (Whipcord Cobra Lily) showing distinctive elongated green flower spikes and palm-like compound foliage

Botanical names: Arisaema tortuosum, Arum tortuosum

Common names: Whipcord Cobra Lily, Jack in the pulpit

Family: Araceae

Origin: E. Asia

USDA Zone: 7-9

Plant type: Fruit or edible
Fruit type: Fruit or edible
Small plant 2-5 ftPlant form: Small
Plant mature sizeMature height: 2-5 ft
Semi-shadeSun exposure: Semi-shade
Subtropical plant. Mature plant cold hardy at least to 30s F for a short timeCold tolerance: Tolerates light freezing to about 30°F for short periods (mature plants). Young plants must be protected.
Watering: Regular. Let topsoil dry slightlyWatering: Moderate. Water when top soil feels dryWatering: Regular; moderate
Unusual colorFlower color: Unusual color
Suitable forSuitable for: Outdoors in the suitable USDA zone; small gardens, containers, and indoor growing
Deciduous plantFoliage: Deciduous
Irritating plantIrritating or toxic: Irritating

Arisaemas resemble carnivorous plants, but in fact they attract flies and other insects as pollinators, not food. Their leaves are divided into three or more leaflets. Their fascinating "flower" a pulpit-like hooded spathe enclosing a fleshy, erect spadix usually rises in spring. Scarlet berries by late summer or autumn enclose seeds that are scattered by birds and other creatures.

They prefer a rich but well drained neutral to acid soil that does not dry out in the growing season.

The plant contains calcium oxylate crystals. These cause an extremely unpleasant sensation similar to needles being stuck into the mouth and tongue if they are eaten but they are easily neutralized by thoroughly drying or cooking the plant or by steeping it in water. Tuber - it must be thoroughly dried or cooked before being eaten. The roots are buried in masses in pits until acetous fermentation takes place, they are then dug up, washed and cooked, by which means their acrimonious principles are in part dispersed.

Similar plants: Arisaema tortuosum (Whipcord Cobra Lily)




Link to this plant:
https://toptropicals.com/catalog/uid/arisaema_tortuosum.htm