Rhamnus dahurica

Dahurian Buckthorn

a perennial woody deciduous member of the Rhamnus genus in the family Rhamnaceae.

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Taxonomy and growth

Genus
Rhamnus
Life cycle
perennial
Foliage
deciduous
Woodiness
woody
Height
7 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.

Although no specific mention of toxicity has been found for this species, there is the suggestion that some members of this genus could be mildly poisonous[11].

Edible uses

This section contains historical Plants For A Future notes marked noncommercial.

Leaves - cooked. They can be parboiled and eaten[6]. The leaves are a tea substitute[5][6].

Plant part
Leaves
Product or use
Tea

Material uses

This section contains historical Plants For A Future notes marked noncommercial.

A green dye is obtained from the leaves and branches[9][10][4]. Plants can be grown as an informal hedge, they are also amenable to trimming[7].

Product or use
Dye

Ecology and functions

Ecosystem niche
Secondary canopy

Hedge

Environment

Range
E. Asia - Siberia to China.
Habitat
Forest undergrowth in the Himalayas[3].
Light
full sun
Shade tolerance
light shade
Water
moderate
Hardiness
Zone 5+
Soil textures
sandy, loamy, clay
Soil pH
acid, neutral, alkaline
Tolerates Nutritionally Poor Soil
No
Drought
intolerant

Propagation

This section contains historical Plants For A Future notes marked noncommercial.

Seed - best sown in the autumn in a cold frame. Stored seed will require 1 - 2 months cold stratification at about 5° and should be sown as early in the year as possible in a cold frame or outdoor seedbed[7]. Germination is usually good, at least 80% by late spring. Prick out the seedlings into individual pots when they are large enough to handle, and grow them on in the greenhouse or cold frame for their first winter. Plant them out in late spring or early summer of the following year. Cuttings of half-ripe wood, July/August in a frame[2]. Cuttings of mature wood of the current year's growth, autumn in a frame. Layering in early spring[8].

Cultivation

This section contains historical Plants For A Future notes marked noncommercial.

An easily grown plant, it succeeds in any reasonably good soil[1]. This species is very closely related to R. cathartica[1]. The species in this genus are notably resistant to honey fungus[7].

References

  1. Bean. W. Trees and Shrubs Hardy in Great Britain. Vol 1 - 4 and Supplement. Murray 1981-00-00

  2. Dirr. M. A. and Heuser. M. W. The Reference Manual of Woody Plant Propagation. Athens Ga. Varsity Press 1987-00-00 ISBN 0942375009

  3. Gamble. J. S. A Manual of Indian Timbers. Bishen Singh Mahendra Pal Singh 1972-00-00

  4. Wilson. E. H. and Trollope. M. N. Corean Flora. Royal Asiatic Society 1918-00-00

  5. Kunkel. G. Plants for Human Consumption. Koeltz Scientific Books 1984-00-00 ISBN 3874292169

  6. Facciola. S. Cornucopia - A Source Book of Edible Plants. Kampong Publications 1990-00-00 ISBN 0-9628087-0-9

  7. Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5

  8. Grieve. A Modern Herbal. Penguin 1984-00-00 ISBN 0-14-046-440-9

  9. Uphof. J. C. Th. Dictionary of Economic Plants. Weinheim 1959-00-00

  10. Usher. G. A Dictionary of Plants Used by Man. Constable 1974-00-00 ISBN 0094579202

  11. Frohne. D. and Pf�nder. J. A Colour Atlas of Poisonous Plants. Wolfe 1984-00-00 ISBN 0723408394

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