Lathyrus ochrus

From Permawiki
Jump to navigation Jump to search
Lathyrus ochrus
Light:Full Sun
Moisture:Xeric Mesic
Soil pH:5.6-8.4
Height:2'
Blooms:Early Spring-Early Summer
Native to:
Nitrogen Fixer
Edible Rating:PFAF Edibility Rating
Tea:Yes
Poisonous

Lathyrus ochrus (common name: cyprus vetch)

Propagation: Pre-soak the seed for 24 hours in warm water and then sow in early spring in a cold frame[1]. When they are large enough to handle, prick the seedlings out into individual pots and plant them out in the summer.

If you have sufficient seed, then it can also be sown in situ in mid spring[1].

Cultivation: An easily grown plant, succeeding in any moderately good garden soil but preferring a position in full sun[1].

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 - Mediterranean.

Habitat: Cornfields and dry places[2].

Edibility: Seed - cooked[3][4]. Some caution is advised, see the notes above on toxicity.

Root - cooked[4]. This plant is an annual, an edible root has not as yet been noticed.

Pollinators: Insects

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

Drainage: Prefers well drained soil.

Seed Ripens: Late Summer-Early Fall

Flower Type: Hermaphrodite

Known Hazards: Although no records of toxicity have been found for this plant, the seed of some species in this genus contain a toxic amino acid that can cause a severe disease of the nervous system known as 'lathyrism' if they are eaten in large amounts (although small

Links

References

  1. 1.0 1.1 1.2 1.3 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  2. Polunin, Oleg. Flowers of Greece and the Balkans. Oxford University Press, 1980.
  3. Hedrick, Ulysses. Sturtevant's Edible Plants of the World. Dover Publications, 1972.
  4. 4.0 4.1 Tanaka, Tyōzaburō. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing, 1976.