Vicia tetrasperma

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Vicia tetrasperma
Light:Full Sun Part Shade
Moisture:Mesic
Soil pH:5.6-8.4
Self Pollinated
Height:2'
Native to:
Nitrogen Fixer
Edible Rating:PFAF Edibility Rating
Tea:Yes
Poisonous

Vicia tetrasperma (common name: smooth tare)

Propagation: Pre-soak the seed for 24 hours in warm water and then sow in situ in spring or autumn.

Cultivation: Succeeds in any well-drained soil in a sunny position if the soil is reliably moist throughout the growing season, otherwise it is best grown in semi-shade[1]. Dislikes shade according to another report.

This species has a symbiotic relationship with certain soil bacteria, these bacteria form nodules on the roots and fix atmospheric nitrogen. Some of this nitrogen is utilized by the growing plant but some can also be used by other plants growing nearby[1]. When removing plant remains at the end of the growing season, it is best to only remove the aerial parts of the plant, leaving the roots in the ground to decay and release their nitrogen.

Range: Europe, including Britain, from Scandanavia south and east to N. Africa and W. Asia.

Habitat: Grassy places, avoiding acid soils[2].

Edibility: Young leaves and shoots - cooked as a vegetable[3][4][5].

A coffee substitute[5]. The part used is not specified, it is almost certainly the roasted seed[K].

Pollinators: Bees, self

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

Drainage: Prefers well drained soil.

Flower Type: Hermaphrodite

Also Known As: V. gemella.

Links

References

  1. 1.0 1.1 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  2. Clapham, Arthur and Tom Tootin, Edmund Warburg. Flora of the British Isles. Cambridge University Press, 1962.
  3. Hedrick, Ulysses. Sturtevant's Edible Plants of the World. Dover Publications, 1972.
  4. Tanaka, Tyōzaburō. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing, 1976.
  5. 5.0 5.1 Facciola, Stephen. Cornucopia - A Source Book of Edible Plants. Kampong Publications, 1990.