Gleditsia sinensis
a perennial woody deciduous member of the Gleditsia genus in the family Leguminosae.
Taxonomy and growth
- Family
- Leguminosae
- Genus
- Gleditsia
- Life cycle
- perennial
- Foliage
- deciduous
- Woodiness
- woody
- Growth rate
- moderate
- Height
- 12 m
- Fertility
- Insects
- Flower type
- hermaphrodite
- Pollinators
- Insects
Uses
Toxicity
Toxicity warning. The historical record reports a hazard for this plant. Do not use it to decide which parts are safe to eat or use medicinally.
This section contains historical Plants For A Future notes marked noncommercial.
The plant contains potentially toxic compounds[12].
Edible uses
This section contains historical Plants For A Future notes marked noncommercial.
The seed is roasted, dehusked, soaked until soft then boiled and eaten with sugar[9]. Young leaves - cooked. A famine food used when all else fails[7].
- Plant part
- Leaves
- Plant part
- Seed
Medicinal uses
Historical medicinal uses. These records describe reported uses. They do not establish safety or effectiveness. Ask a qualified health professional before using any plant medicinally.
This section contains historical Plants For A Future notes marked noncommercial.
A decoction of the leaves is used for washing sores[11], including syphilitic skin diseases[5]. The stem bark is anthelmintic and febrifuge[11]. The fruit is antibacterial, antifungal, antitussive, astringent, emetic, expectorant, haemostatic and stimulant[5][6][8][11]. It is used in the treatment of bronchial asthma with sticky phlegm, epilepsy and apoplexy with loss of consciousness[6]. Overdosage can cause poisoning of the entire body, haemolysis of the blood[6]. The seed is emetic, expectorant, decongestant and purgative[4][11]. They have been used in the treatment of cancer of the rectum[11]. The root bark is anthelmintic and antifebrile[11]. The thorns on the plant are antipruritic[6]. They are used in the treatment of acute purulent inflammation, dermatopathies and tonsillitis[6]. They should not be used by pregnant women[6]. The plant has been used in the treatment of lockjaw, stroke, acute numbness of the throat and epilepsy, but the report does not make clear whether the seed or the thorns of the plant are used[4]
- Product or use
- Anthelmintic
- Product or use
- Antibacterial
- Product or use
- Antifungal
- Product or use
- Antipruritic
- Product or use
- Antitussive
- Product or use
- Astringent
- Product or use
- Emetic
- Product or use
- Expectorant
- Product or use
- Febrifuge
- Product or use
- Haemostatic
- Product or use
- Laxative
- Product or use
- Skin
- Product or use
- Stimulant
- Product or use
- VD
Material uses
This section contains historical Plants For A Future notes marked noncommercial.
The pod is used as a soap substitute[13][14]. The seed is used[8]. Tannin is obtained from the seedpod[14]. Wood - strong, durable, coarse-grained[16]. Used for general construction[13][14].
- Product or use
- Soap
- Product or use
- Tannin
- Product or use
- Wood
Ecology and functions
- Ecosystem niche
- Canopy
Environment
- Range
- E. Asia - China.
- Light
- full sun
- Shade tolerance
- no shade
- Water
- moderate
- Hardiness
- Zone 5+
- Soil textures
- sandy, loamy, clay
- Soil pH
- acid, neutral, alkaline
- Drainage
- well drained
- Tolerances
- drought
- Tolerates Nutritionally Poor Soil
- No
- Drought
- tolerant
Propagation
This section contains historical Plants For A Future notes marked noncommercial.
Seed - pre-soak for 24 hours in warm water and then sow in spring in a greenhouse[15]. The seed should have swollen up, in which case it can be sown, if it has not swollen then soak it for another 24 hours in warm water. If this does not work then file away some of the seed coat but be careful not to damage the embryo[15]. Further soaking should then cause the seed to swell. One it has swollen, the seed should germinate within 2 - 4 weeks at 20°c. As soon as they are large enough to handle, prick the seedlings out into individual deep pots and plant them out into their permanent positions in the summer. Give the plants some protection from the cold for their first few winters outdoors.
Cultivation
This section contains historical Plants For A Future notes marked noncommercial.
Easily grown in a loamy soil, requiring a sunny position[3]. Succeeds in most soils[10]. Tolerates drought once established[1] and atmospheric pollution[10]. Rather tender when young, it grows best in S. Britain[3]. A tree at Cambridge Botanical Gardens was 13 metres tall in 1985[3]. Trees have a light canopy, they come into leaf late in the spring and drop their leaves in early autumn[10] making them an excellent top storey tree in a woodland garden. Plants in this genus are notably resistant to honey fungus[10]. 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[10].
References
F. Chittendon. RHS Dictionary of Plants plus Supplement. 1956 Oxford University Press 1951-00-00
Wilson. E. H. Plantae Wilsonae.
Bean. W. Trees and Shrubs Hardy in Great Britain. Vol 1 - 4 and Supplement. Murray 1981-00-00
? A Barefoot Doctors Manual. Running Press ISBN 0-914294-92-X
Kariyone. T. Atlas of Medicinal Plants.
Yeung. Him-Che. Handbook of Chinese Herbs and Formulas. Institute of Chinese Medicine, Los Angeles 1985-00-00
Kunkel. G. Plants for Human Consumption. Koeltz Scientific Books 1984-00-00 ISBN 3874292169
Stuart. Rev. G. A. Chinese Materia Medica. Taipei. Southern Materials Centre
Reid. B. E. Famine Foods of the Chiu-Huang Pen-ts'ao. Taipei. Southern Materials Centre 1977-00-00
Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5
Duke. J. A. and Ayensu. E. S. Medicinal Plants of China Reference Publications, Inc. 1985-00-00 ISBN 0-917256-20-4
Foster. S. & Duke. J. A. A Field Guide to Medicinal Plants. Eastern and Central N. America. Houghton Mifflin Co. 1990-00-00 ISBN 0395467225
Uphof. J. C. Th. Dictionary of Economic Plants. Weinheim 1959-00-00
Usher. G. A Dictionary of Plants Used by Man. Constable 1974-00-00 ISBN 0094579202
Sheat. W. G. Propagation of Trees, Shrubs and Conifers. MacMillan and Co 1948-00-00
Sargent. C. S. Manual of the Trees of N. America. Dover Publications Inc. New York. 1965-00-00 ISBN 0-486-20278-X