Pueraria montana chinensis

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Pueraria montana
Light:Full Sun
Moisture:Mesic
Soil pH:5.6-8.4
Height:7'
Native to:
Nitrogen Fixer
Medicinal Rating:
Tea:Yes
Poisonous

Pueraria montana chinensis (common name: mealy kudzu)

Propagation: Pre-soak the seed for 12 hours in warm water and sow in a warm greenhouse in early spring. Germination should take place within 2 weeks. Prick out the seedlings into individual pots when they are large enough to handle and plant them out after the last expected frosts[1]. Cover the young plants with a frame or cloche until they are growing away well.

Cultivation: We have very little information on this species and do not know if it will be hardy in Britain, though judging by its native range it should succeed outdoors at least in the milder parts of this country. The following notes are based on the general needs of the genus.

Requires a sunny position in a well-drained soil[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].

Range: E. Asia - eastern Himalayas from Sikkim to the Khasia Hills at an elevation of 1,500 - 2,100 metres.

Medicinal: The flowers are used in the treatment of thirst, high fever, abdominal fullness, nausea and vomiting due to alcohol poisoning[2].

The root is antipyretic, antispasmodic, diaphoretic and hypotensive[2]. It is used in the treatment f common colds with discomfort and pain in the neck and back, febrile diseases, diabetes, hypertensive headaches, coronary heart diseases and measles[2].

The root contains puerarin. This increases the blood flow to the coronary artery and protects against acute myocardial ischaemia caused by the injection of pituitrin (hypophysin)[2].

Pollinators: Insects

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

Drainage: Prefers well drained soil.

Flower Type: Hermaphrodite

Links

References

  1. 1.0 1.1 1.2 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  2. 2.0 2.1 2.2 2.3 Yeung, Him-Che. Handbook of Chinese Herbs and Formulas. Institute of Chinese Medicine, 1985.