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Datura metel (1 Page of 5) The Datura metel plant species is found in E. Asia - S. China, India. Naturalized in the Mediterranean. It is a member of the Solanaceae family. Some home gardeners know the variety as D. alba. Nees. D. fastuosa. L. Cultivation | Propagation | General Uses Medicinal | Edible Uses Latin Name: Datura metel Family: Solanaceae Author: L. Known Hazards: All members of this genus contain narcotics and are very poisonous, even in small doses[147, 200]. Mature Height: 1.5 Mature Width: Habitat: Waste places, river sands etc in sunny positions[147, 192]
Medicinal Information: The whole plant, but especially the leaves and seed, is anaesthetic, anodyne, antiasthmatic, antispasmodic, antitussive, bronchodilator, hallucinogenic, hypnotic and mydriatic[147, 192, 218]. It has a wide range of applications in India, including in the treatment of epilepsy, hysteria, insanity, heart diseases, fever with catarrh, diarrhoea, skin diseases etc[192, 240]. In China it is used in the treatment of asthma[218]. Great caution is advised since excess doses cause hallucinations, severe intoxication and death. The toxic dose is very close to the medicinal dose so this plant should only be used under the guidance of a qualified practitioner. See also the notes above on toxicity.
The plant contains the alkaloids hyoscyamine, hyoscine and atropine[240]. Atropine dilates the pupils and is used in eye surgery[222]. Total alkaloid content of the leaves is 0.426%, which is mainly atropine[240]. The seeds contain 0.426% alkaloids, which is mainly hyoscyamine[240]. The roots contain 0.35% hyoscyamine[240].
An extract of the flowers is used as an anaesthetic - 3 - 5g applied orally produces a general anaesthesia within 5 minutes and lasting 5 - 6 hours[218].
For further Datura metel gardening information click on one of the blue links below Cultivation | Propagation | General Uses Medicinal | Edible Uses
The information above has been supplied solely via the hard work and dedication of the team at 'Plants for a Future'. View their bibliography

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