Aconitum palmatum

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Aconitum palmatum
Light:Full Sun Part Shade
Moisture:Mesic
Soil pH:5.6-8.4
Open Woods Forest
Native to:
Medicinal Rating:
Tea:Yes
Poisonous

Aconitum palmatum

Propagation: Seed - best sown as soon as it is ripe in a cold frame[1]. The seed can be stratified and sown in spring but will then be slow to germinate[2]. When large enough to handle, prick the seedlings out into individual pots and grow them on in a cold frame for their first winter. Plant them out in late spring or early summer.

Division - best done in spring but it can also be done in autumn[3][1]. Another report says that division is best carried out in the autumn or late winter because the plants come into growth very early in the year[4].

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 in many parts of this country. The following notes are based on the general needs of the genus.

Thrives in most soils and in the light shade of trees[3]. Grows well in heavy clay soils. Prefers a moist soil in sun or semi-shade[5]. Prefers a calcareous soil.

Grows well in open woodlands[3][6].

Members of this genus seem to be immune to the predations of rabbits and deer[4].

A greedy plant, inhibiting the growth of nearby species, especially legumes[7].

Range: E. Asia - Himalayas in Nepal, Sikkim and south Tibet.

Habitat: Alpine regions between 3,000 and 5,000 metres[8].

Medicinal: The root of this species is said to be non-toxic[8][9], though some caution should be applied to this statement[K]. The root is antiperiodic and tonic[8]. It is used in the treatment of rheumatism and diarrhoea[8][9].

Pollinators: Bees

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

Flower Type: Hermaphrodite

Heavy Clay: Grows in heavy-clay soils.

Known Hazards: One report says that this species has a non-poisonous root[8], though this should be treated with caution[K]. The following notes are based on the general toxicity of the genus.

The whole plant is highly toxic - simple skin contact has caused numbness

Links

References

  1. 1.0 1.1 Sanders, Thomas. Popular Hardy Perennials. Collingridge, 1926.
  2. Rice, Graham. Growing from Seed Volume 1. Thompson and Morgan, 1987.
  3. 3.0 3.1 3.2 Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  4. 4.0 4.1 Thomas, Graham. Perennial Garden Plants. J. M. Dent & Sons, 1990.
  5. Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  6. Grieve, Margaret. A Modern Herbal. Penguin, 1984.
  7. Hatfield, Audrey. How to Enjoy your Weeds. Frederick Muller Ltd, 1974.
  8. 8.0 8.1 8.2 8.3 8.4 Chopra, R. Glossary of Indian Medicinal Plants. Council of Scientific and Industrial Research, New Delhi, 1986.
  9. 9.0 9.1 Manandhar, N. Medicinal Plants of Nepal Himalaya. Department of Medicinal Plants, 1993.