Trichosanthes ovigera

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Trichosanthes ovigera
Light:Full Sun
Moisture:Mesic
Hardiness:10
Soil pH:5.6-8.4
Speed:Fast
Blooms:Mid Summer-Early Fall
Native to:
Edible Rating:PFAF Edibility Rating
Medicinal Rating:PFAF Medicinal Rating
Tea:Yes
Poisonous

Trichosanthes ovigera (common name: japanese snake gourd)

Propagation: Seed - sow March in pots in a warm greenhouse in a rich soil. Sow 2 - 3 seeds per pot and thin to the strongest plant. Grow them on fast and plant out after the last expected frosts. Give some protection, such as a frame or cloche, until the plants are growing away well.

Cultivation: Requires a rich well-drained soil and plenty of moisture in the growing season[1].

Plants are not hardy in Britain and normally require greenhouse cultivation[2], but it may be possible to grow them as a spring-sown annual in a very warm sheltered bed outdoors[1].

Range: E. Asia - China, Japan.

Habitat: Fertile and damp places in mountain wilds in China[3].

Edibility: An edible starch is obtained from the root[4][5][6][7].

The immature fruit is preserves in miso or salt[7]. The mature fruit is about 7cm long[2]. A nutritional analysis is available[8].

We have no record of the seed being edible, though there is no reason to believe that it should not be[K]. Like the edible seeds of many members of this plant family, the seed is eaten in the Orient as a vermifuge[8]. The seed contains 33.8% protein and 56.3% fat[8].

Medicinal: Diuretic[9].

The seed is vermifuge[8].

The root is anodyne, antiphlogistic, blood purifier, depurative, febrifuge and resolvent[3]. It is used as a poultice or made into a decoction to treat abscesses, boils, fevers, sore throats etc[3][8].

The fruit is used to treat coughs, diabetes, jaundice etc[8].

Usage: The dried fruit is a soap substitute[5][6][9].

Pollinators: Insects

Soil: Can grow in light, medium, and heavy soils.

Drainage: Prefers well drained soil.

In Leaf: Late Spring-Mid Fall

Seed Ripens: Early Fall-Mid Fall

Flower Type: Monoecious

Also Known As: T. cucumeroides. Maxim.

Links

References

  1. 1.0 1.1 Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  2. 2.0 2.1 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  3. 3.0 3.1 3.2 Revolutionary Health Committee of Hunan Province. A Barefoot Doctors Manual. Running Press.
  4. Hedrick, Ulysses. Sturtevant's Edible Plants of the World. Dover Publications, 1972.
  5. 5.0 5.1 Uphof, Johannes. Dictionary of Economic Plants. Weinheim, 1959.
  6. 6.0 6.1 Usher, George. A Dictionary of Plants Used by Man. Constable, 1974.
  7. 7.0 7.1 Facciola, Stephen. Cornucopia - A Source Book of Edible Plants. Kampong Publications, 1990.
  8. 8.0 8.1 8.2 8.3 8.4 8.5 Duke, James and Edward Ayensu. Medicinal Plants of China. Reference Publications, 1985.
  9. 9.0 9.1 Brooklyn Botanic Garden. Oriental Herbs and Vegetables, Vol 39 No. 2. Brooklyn Botanic Garden, 1986.