Rubus niveus
Ceylon Raspberry
a perennial woody deciduous member of the Rubus genus in the family Rosaceae.
Taxonomy and growth
Uses
Edible uses
This section contains historical Plants For A Future notes marked noncommercial.
Fruit - raw or cooked in pies, preserves etc[3][5][7]. The small fruit is up to 12mm in diameter[10], it is juicy with a sweet rich black-raspberry flavour[4][7]. Of excellent desert quality, the fruit is very soft and needs to be consumed within 24 hours of being picked otherwise it will start to decay[8]. Average annual yields from a bush covering 2.5m² in the Himalayas are 657g[8]. The fruit contains about 7.8% sugars, 0.13% protein, 0.77% ash[8].
- Plant part
- Fruit
Material uses
This section contains historical Plants For A Future notes marked noncommercial.
A purple to dull blue dye is obtained from the fruit[6].
- Product or use
- Dye
Environment
- Range
- E. Asia - Himalayas from Afghanistan to China, south to Sri Lanka, Malaysia and Thailand.
- Habitat
- Forests and forest clearings, 1700 - 2300 metres in Kashmir[3][4]. Thickets on slopes, sparse forests, montane valleys, streamsides and flood plains at elevations of 500 - 2800 metres[10].
- Light
- full sun
- Shade tolerance
- light shade
- Water
- moderate
- Hardiness
- Zone 9+
- Soil textures
- sandy, loamy, clay
- Soil pH
- acid, neutral, alkaline
- Drainage
- well drained
- Tolerates Nutritionally Poor Soil
- No
- Drought
- intolerant
Propagation
This section contains historical Plants For A Future notes marked noncommercial.
Seed - requires stratification and is best sown in early autumn in a cold frame. Stored seed requires one month stratification at about 3°c and is best sown as early as possible in the year. Prick out the seedlings when they are large enough to handle and grow on in a cold frame. Plant them out into their permanent positions in late spring of the following year. Cuttings of half-ripe wood, July/August in a frame[9]. Tip layering in July. Plant out in autumn. Division in early spring or just before leaf-fall in the autumn[9].
Cultivation
This section contains historical Plants For A Future notes marked noncommercial.
Easily grown in a good well-drained loamy soil in sun or semi-shade[1][2][9]. Not very hardy outdoors in Britain, but selected provenances should succeed outdoors in the mildest areas of the country[9]. Occasionally cultivated for its edible fruit in Asia, there is at least one named variety. 'Mysore' is a form suitable for sub-tropical areas, it has mild but nice flavoured fruit with small seeds[7]. Plants in this genus are notably susceptible to honey fungus[9].
References
F. Chittendon. RHS Dictionary of Plants plus Supplement. 1956 Oxford University Press 1951-00-00
Bean. W. Trees and Shrubs Hardy in Great Britain. Vol 1 - 4 and Supplement. Murray 1981-00-00
Singh. Dr. G. and Kachroo. Prof. Dr. P. Forest Flora of Srinagar. Bishen Singh Mahendra Pal Singh 1976-00-00
Gamble. J. S. A Manual of Indian Timbers. Bishen Singh Mahendra Pal Singh 1972-00-00
Gupta. B. L. Forest Flora of Chakrata, Dehra Dun and Saharanpur. Forest Research Institute Press 1945-00-00
Grae. I. Nature's Colors - Dyes from Plants. MacMillan Publishing Co. New York. 1974-00-00 ISBN 0-02-544950-8
Facciola. S. Cornucopia - A Source Book of Edible Plants. Kampong Publications 1990-00-00 ISBN 0-9628087-0-9
Parmar. C. and Kaushal. M.K. Wild Fruits of the Sub-Himalayan Region. Kalyani Publishers. New Delhi. 1982-00-00
Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5
Flora of China 1994-00-00 http://flora.huh.harvard.edu/china/