Sorbus commixta

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Sorbus commixta
Light:Full Sun Part Shade
Moisture:Mesic
Hardiness:6
Soil pH:5.6-8.4
Height:33'
Width:20'
Blooms:Late Spring
Open Woods Forest
Native to:
Edible Rating:PFAF Edibility Rating
Tea:Yes
Poisonous

Sorbus commixta

Propagation: Seed - best sown as soon as it is ripe in a cold frame[1][2]. If you have sufficient seed it can be sown in an outdoor seedbed[1][2]. Stored seed germinates better if given 2 weeks warm then 14 - 16 weeks cold stratification[3], so sow it as early in the year as possible. Prick out the seedlings into individual pots when they are large enough to handle. Seedlings are very slow to put on top-growth for their first year or two[4], but they are busy building up a good root system. It is best to keep them in pots in a cold frame for their first winter and then plant them out into their permanent positions in late spring.

Cultivation: Succeeds in most reasonably good soils in an open sunny position[4]. Dislikes dry soils[5]. Tolerates light shade[5], though it fruits better in a sunny position[K].

Plants are susceptible to fireblight[5].

This species is suitable for street planting[6].

Range: E. Asia - Japan.

Habitat: Mountains all over Japan[7].

Edibility: Fruit - raw or cooked[8]. About 7.5mm across[6], it is produced in fairly large bunches making harvesting easy[K].

Leaves - cooked. A famine food when all else fails[9]. The leaves may contain cyanogens so caution is advised.

Pollinators: Insects

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

Drainage: Prefers well drained soil.

Wind: Tolerates strong winds

Pollution: Tolerates environmental pollution.

Seed Ripens: Early Fall

Flower Type: Hermaphrodite

Known Hazards: The seeds probably contain hydrogen cyanide. This is the ingredient that gives almonds their characteristic flavour. Unless the seed is very bitter it should be perfectly safe in reasonable quantities. In small quantities, hydrogen cyanide has been shown

Links

References

  1. 1.0 1.1 Sheat, Wilfrid. Propagation of Trees, Shrubs and Conifers. St Martin, 1948.
  2. 2.0 2.1 McMillan-Browse, Philip. Hardy Woody Plants from Seed. Grower Books, 1985.
  3. Gordon, A and D Rowe. Seed Manual for Ornamental Trees and Shrubs. 1982.
  4. 4.0 4.1 Bean, William. Trees and Shrubs Hardy in Great Britain. Murray, 1981.
  5. 5.0 5.1 5.2 Brickell, Christopher. The RHS Gardener's Encyclopedia of Plants and Flowers. Dorling Kindersley Publishers, 1990.
  6. 6.0 6.1 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  7. Ohwi, Jisaburo. Flora of Japan. Smithsonian Institution, 1965.
  8. Tanaka, Tyōzaburō. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing, 1976.
  9. Kunkel, Günther. Plants for Human Consumption. Koeltz Scientific Books, 1984.