Asarum blumei

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Asarum blumei
Light:Part Shade Full Shade
Moisture:Mesic
Hardiness:7
Soil pH:5.6-7.3
Evergreen
Height:0.5'
Blooms:Late Spring
Open Woods Forest
Native to:
Medicinal Rating:
Tea:Yes
Poisonous

Asarum blumei

Propagation: Seed - best sown in a cold frame as soon as it is ripe in the summer[1]. Stored seed will require 3 weeks cold stratification and should be sown in late winter[1]. The seed usually germinates in the spring in 1 - 4 or more weeks at 18°c[1]. When large enough to handle, prick the seedlings out into individual pots and grow them on in light shade in the greenhouse for at least their first winter. Plant them out when large enough in late spring.

Division in spring or autumn. Plants are slow to increase[2]. It is best to pot the divisions up and keep them in light shade in the greenhouse until they are growing away strongly.

Cultivation: Prefers a rich moist neutral to acid soil in woodland or a shady position in the rock garden[3][2].

Plants are hardy to at least -15°c[2].

The flowers are malodorous and are pollinated by flies[2].

Plants often self-sow when growing in a suitable position[2].

Range: E. Asia - China, Japan

Habitat: Damp shady spots on mountain sides[4].

Medicinal: A decoction of the root is analgesic, antitussive, carminative, expectorant and antitussive[4][5][6]. It is used in the treatment of sore throats[5].

Pollinators: Flies

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

Drainage: Prefers well drained soil.

In Leaf: Evergreen

Flower Type: Hermaphrodite

Known Hazards: Although no reports of toxicity have been found for this plant, at least 3 other members of this genus have reports that the leaves are toxic[7][8]. Some caution is therefore advised in the use of this plant.

Links

References

  1. 1.0 1.1 1.2 Rice, Graham. Growing from Seed Volume 2. Thompson and Morgan, 1988.
  2. 2.0 2.1 2.2 2.3 2.4 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  3. Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  4. 4.0 4.1 Revolutionary Health Committee of Hunan Province. A Barefoot Doctors Manual. Running Press.
  5. 5.0 5.1 Kariyone, Tatsuo. Atlas of Medicinal Plants.
  6. Duke, James and Edward Ayensu. Medicinal Plants of China. Reference Publications, 1985.
  7. Chiej, Roberto. Encyclopaedia of Medicinal Plants. MacDonald, 1984.
  8. Stary, Frantisek. Poisonous Plants. Hamlyn, 1983.