Lespedeza cuneata

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Lespedeza cuneata
Light:Full Sun
Moisture:Mesic
Soil pH:5.6-8.4
Height:3'
Blooms:Late Summer-Early Fall
Native to:
Nitrogen Fixer
Edible Rating:PFAF Edibility RatingPFAF Edibility Rating
Medicinal Rating:PFAF Medicinal RatingPFAF Medicinal Rating
Tea:Yes
Poisonous

Lespedeza cuneata (common name: chinese lespedeza)

Propagation: Pre-soak the seed for 24 hours in warm water and then sow it in spring in a greenhouse. When they are large enough to handle, prick the seedlings out into individual pots and grow them on in the greenhouse for at least their first winter. Plant them out into their permanent positions in late spring or early summer, after the last expected frosts.

Cuttings of half-ripe wood, 7 - 10cm with a heel, July/August in individual pots in a frame. It can be difficult to get the cuttings through their first winter, it is best to plunge the pots in a bed of ashes in a sheltered border outdoors[1].

Cultivation: Easily grown in a light loam in full sun[2].

The top growth is not very cold tolerant, although the rootstock is considerably hardier. Plants are usually cut back to the ground in all but very mild winters, though they generally resprout well from the base in the following spring and flower in late summer[3].

In addition to the normally pollinated sexual flowers, this species also produces clusters of cleistogamous flowers in the leaf axils[4].

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[5].

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

Habitat: Waste ground and grassy places all over lowland Japan[6]. Moist shady places near water, 1700 - 2300 metres in Kashmir[7].

Edibility: Young leaves - cooked after soaking[8][9][10].

Medicinal: The whole plant is anthelmintic, depurative and tonic[11]. A decoction is used in the treatment of testicular tuberculosis, hernia, enuresis, dental caries, toothache, infantile marasmus/ascariasis, snake and dog bites, skin ulcers, dysentery and enteritis[11]

Usage: The plant has an extensive root system and fixes atmospheric nitrogen through bacteria that live on its roots. It is used in soil conservation schemes for renewing worn-out soils[12].

Pollinators: Insects

Soil: Can grow in light and medium soils.

Drainage: Prefers well drained soil.

Seed Ripens: Mid Fall-Late Fall

Flower Type: Hermaphrodite

Also Known As: L. cuneata. (DumCours.)G.Don.

Links

References

  1. Sheat, Wilfrid. Propagation of Trees, Shrubs and Conifers. St Martin, 1948.
  2. Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  3. Thomas, Graham. Ornamental Shrubs, Climbers and Bamboos. Murray, 1992.
  4. Flora of China. 1994.
  5. Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  6. Ohwi, Jisaburo. Flora of Japan. Smithsonian Institution, 1965.
  7. Singh, Gurcharan and Premnath Kachroo. Forest Flora of Srinagar. Bishen Singh Mahendra Pal Singh, 1976.
  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.
  10. Read, Bernard. Famine Foods Listed in the Chiu Huang Pen Ts'ao. Taipei Southern Materials Centre, 1977.
  11. 11.0 11.1 Revolutionary Health Committee of Hunan Province. A Barefoot Doctors Manual. Running Press.
  12. Hill, Albert. Economic Botany. The Maple Press, 1952.