Sapium japonicum

From Permawiki
Jump to navigation Jump to search
Sapium japonicum
Light:Full Sun
Moisture:Mesic
Hardiness:9
Soil pH:5.6-8.4
Height:16'
Blooms:Early Summer
Native to:
Edible Rating:PFAF Edibility Rating
Tea:Yes
Poisonous

Sapium japonicum

Propagation: Seed - do not cold stratify the seed since this can lead to secondary dormancy. Sown in April in a warm greenhouse, it usually germinates within 4 weeks[1]. Prick out the seedlings into individual pots when they are large enough to handle. Overwinter in a greenhouse for at least their first 2 winters and plant out in late spring.

Cuttings of half-ripe wood, July/August in a frame.

Cultivation: Succeeds in a sunny position in any well-drained fertile soil[2]. Requires the protection of a south or south-west facing wall when grown in areas at the limits of its hardiness[2].

Although not very hardy outdoors in Britain, the plant tolerates several degrees of frost and so can be grown against a sunny wall in favoured parts of the country[2]. A specimen seen growing outdoors at Hilliers Arboretum in Hampshire, but in the shade of other trees, was carrying a heavy crop of unripe seeds in September 1994[K].

Range: E. Asia - China, Japan, Korea.

Habitat: Thin woods in the lowlands and mountains of C. and S. Japan[3].

Edibility: Seed - cooked[4][5].

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

Drainage: Prefers well drained soil.

Flower Type: Monoecious

Known Hazards: The sap is poisonous[2].

Also Known As: Exceocaria japonica. Stillingia japonica.

Links

References

  1. Dirr, Michael and Charles Heuser. The Reference Manual of Woody Plant Propagation. Athens Ga. Varsity Press, 1987.
  2. 2.0 2.1 2.2 2.3 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  3. Ohwi, Jisaburo. Flora of Japan. Smithsonian Institution, 1965.
  4. Tanaka, Tyōzaburō. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing, 1976.
  5. Kunkel, Günther. Plants for Human Consumption. Koeltz Scientific Books, 1984.