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Arisaema

Arisaema tortuosumfam. Araceae
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edibleperennialedibleedible rootnative asiaperennialshade tolerant
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Arisaema tortuosum (Arisaema) — botanical photograph
Pl. DFDB — Arisaema tortuosum
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Overview

Arisaema tortuosum, commonly known as Arisaema, is a perennial plant native to the eastern Himalayas and surrounding regions, including Assam, China South-Central, India, Myanmar, Nepal, Pakistan, Sri Lanka, and Tibet. This plant thrives in moist environments with partial sun to full shade, making it adaptable to various light conditions. Arisaema grows up to 0.6 meters tall and is known for its edible root, which can be enjoyed by those seeking a unique culinary experience. The root is often cooked or dried before consumption, as the raw form may not be palatable or safe. Its distinctive feature includes the presence of a spathe, a modified leaf that surrounds the spadix, creating an intriguing appearance often mistaken for a flower. Arisaema is also valued for its pest control utility in gardens. While hardy in zones 6-9, it requires sufficient moisture to thrive, with care to avoid overly wet conditions. Propagation can be done through root division. This plant is both ornamental and useful for culinary purposes, making it a valuable addition to gardens in its native and introduced regions.

Quick answers

What is Arisaema?

Arisaema tortuosum, commonly known as Arisaema, is a perennial plant native to the eastern Himalayas and surrounding regions, including Assam, China South-Central, India, Myanmar, Nepal, Pakistan, Sri Lanka, and Tibet.

Compare with:Arisaema costatum→Arisaema negishii→Arisaema peninsulare→all comparisons →
Growingconditions · propagation · uses
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Cultivation

Arisaema thrives in partial sun to full shade and prefers moist, light or medium soil. It is hardy in zones 6-9 and grows up to 0.6 meters tall as a perennial. For cultivation, ensure the plant has sufficient moisture while avoiding overly wet conditions. Propagation can be done through root division. Edible parts include the root, making this plant both ornamental and useful for culinary purposes.
Light
Full sun, Partial sun/shade, Full shade
Water
Moist
Soil
Light (sandy), Medium
Hardiness
6-9
Life cycle
Perennial
Mature size
0.6 m tall
For first-time growers

How to grow Arisaema for the first time

8steps

Start with Arisaema tortuosum as a simple, low-maintenance perennial for your garden or container.

  1. 1

    What you'll need

    Arisaema tubers and well-draining soil.

  2. 2

    Best time to plant

    Plant in spring after the last frost or fall before the first freeze.

  3. 3

    Soil and container prep

    Use a mix of light, sandy soil with some organic matter. Ensure good drainage.

  4. 4

    Sowing or transplanting

    Plant tubers 2-3 inches deep and 4-6 inches apart in the soil.

  5. 5

    First two weeks

    Keep the soil moist but not waterlogged. Avoid direct sunlight during this period.

  6. 6

    Ongoing care

    Water when the top inch of soil feels dry, especially in full sun or hot weather. Mulch to retain moisture.

  7. 7

    Harvest or pruning

    Prune dead foliage in late winter before new growth emerges to maintain a tidy appearance.

  8. 8

    Common mistakes

    Overwatering, planting too deep, and exposing to full sun are common pitfalls.

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Edible & utility

Edible parts:Root
Edible uses: The root of Arisaema is edible and can be prepared in various ways. It is often cooked or dried before consumption. Skip the raw form as it may not be palatable or safe.
Other uses:Pest control
Contextrange · companions · related
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Distribution

10 native · 0 introduced
Distribution across1 continent· 10 native
Asia6 regions
native (6)ChinaIndiaMyanmarNepalPakistanSri Lanka
Broader regions
native:East Himalaya, West Himalaya
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Specimen gallery

1 image
Arisaema tortuosum (Arisaema) — botanical photograph
Arisaema (Arisaema tortuosum)
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See also

8 related
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Explore further

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