The plant contains calcium oxylate crystals. These cause an extremely unpleasant sensation similar to needles being stuck into the mouth and tongue if they are eaten but they are easily neutralized by thoroughly drying or cooking the plant or by steeping it in water.
There are no edible uses listed for Arisaema thunbergii.
There are no material uses listed for Arisaema thunbergii.
Alterative, anaesthetic, deobstruent, discutient, diuretic, expectorant, vulnerary
. The root is used
Seed - best sown as soon as it is ripe in a shady position in a cold frame
. Stored seed remains viable for at least a year and can be sown in spring in the greenhouse but it will probably require a period of cold stratification. Germination usually takes place in 1 - 6 months at 15°c
. 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 a coupe of years until the corms are more than 20mm in diameter. Plant out into their permanent positions whilst they are dormant.
Division of tubers when the plant dies down in late summer.
Practical Plants is currently lacking information on propagation instructions of Arisaema thunbergii. Help us fill in the blanks! Edit this page to add your knowledge.
Prefers a cool peaty soil in the bog garden, woodland garden or a sheltered border in semi-shade
. Prefers a loamy or peaty soil and will tolerate a sunny position if the soil is moist but not water-logged and the position is not too hot or exposed
Only plant out full sized tubers and mulch them with organic matter in the winter. Plants need protection from slugs.
Most species in this genus are dioecious, but they are sometimes monoecious and can also change sex from year to year.
Problems, pests & diseases
Associations & Interactions
There are no interactions listed for Arisaema thunbergii. Do you know of an interaction that should be listed here? edit this page to add it.
Polycultures & Guilds
There are no polycultures listed which include Arisaema thunbergii.
This table shows all the data stored for this plant.
Material uses & Functions
Native Climate Zones
Adapted Climate Zones
Native Geographical Range
Root Zone Tendancy
? 1.01.1 Stuart. Rev. G. A. Chinese Materia Medica. Taipei. Southern Materials Centre ()
? 2.02.1 Duke. J. A. and Ayensu. E. S. Medicinal Plants of China Reference Publications, Inc. ISBN 0-917256-20-4 (1985-00-00)
? 3.03.13.2 Rice. G. (Editor) Growing from Seed. Volume 2. Thompson and Morgan. (1988-00-00)
? 4.04.14.24.34.4 Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press ISBN 0-333-47494-5 (1992-00-00)
? F. Chittendon. RHS Dictionary of Plants plus Supplement. 1956 Oxford University Press (1951-00-00)
? Cite error: Invalid
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