Prunus salicifolia
Capulin Cherry
a perennial woody deciduous member of the Prunus genus in the family Rosaceae.
Taxonomy and growth
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 has been seen for this species, it belongs to a genus where most, if not all members of the genus produce hydrogen cyanide, a poison that gives almonds their characteristic flavour. This toxin is found mainly in the leaves and seed and is readily detected by its bitter taste. It is usually present in too small a quantity to do any harm but any very bitter seed or fruit should not be eaten. In small quantities, hydrogen cyanide has been shown to stimulate respiration and improve digestion, it is also claimed to be of benefit in the treatment of cancer. In excess, however, it can cause respiratory failure and even death.
Edible uses
This section contains historical Plants For A Future notes marked noncommercial.
Fruit - raw or cooked[2][5]. Thin skinned with a juicy sub-acid to sweet flesh but a slightly astringent aftertaste[7][8]. They can be eaten out of hand or used in preserves, pies etc[7]. The juice is often mixed with cornmeal to make a cake[11]. The fruit is about 17mm in diameter and contains one large seed[9]. Seed - raw or cooked. Do not eat the seed if it is too bitter - see the notes above on toxicity.
- Plant part
- Fruit
- 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.
Although no specific mention has been seen for this species, all members of the genus contain amygdalin and prunasin, substances which break down in water to form hydrocyanic acid (cyanide or prussic acid). In small amounts this exceedingly poisonous compound stimulates respiration, improves digestion and gives a sense of well-being[10].
Material uses
This section contains historical Plants For A Future notes marked noncommercial.
A green dye can be obtained from the leaves[6]. A dark grey to green dye can be obtained from the fruit[6]. Wood - hard, insect resistant. Used for furniture, musical instruments etc, It is also a good fuel[8].
- Product or use
- Dye
- Product or use
- Fuel
- Product or use
- Wood
Ecology and functions
- Ecosystem niche
- Canopy
Environment
- Range
- Southern N. America - Mexico to S. America - Peru.
- Habitat
- Not known
- Light
- full sun
- Shade tolerance
- no shade
- Water
- moderate
- Hardiness
- Zone 6+
- Soil textures
- sandy, loamy, clay, heavy 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 2 - 3 months cold stratification and is best sown in a cold frame as soon as it is ripe[9]. Sow stored seed in a cold frame as early in the year as possible[9]. Protect the seed from mice etc. The seed can be rather slow, sometimes taking 18 months to germinate[4]. Prick out the seedlings into individual pots when they are large enough to handle. Grow them on in a greenhouse or cold frame for their first winter and plant them out in late spring or early summer of the following year. Cuttings of half-ripe wood with a heel, July/August in a frame[3][9]. Softwood cuttings from strongly growing plants in spring to early summer in a frame[9]. Layering in spring.
Cultivation
This section contains historical Plants For A Future notes marked noncommercial.
Thrives in a well-drained moisture-retentive loamy soil, growing well on limestone[3][8][9]. Prefers some lime in the soil but is likely to become chlorotic if too much is present[1]. Plants are not exacting in their soil requirements, succeeding in poor soils and in clays[8]. Requires a sunny position[3]. Plants have tolerated temperatures down to about -22°c in Massachusetts, N. America[8]. This species is closely related to P. serotina, but it has larger edible fruits[3]. A fast growing and vigorous species, it can fruit in its third year from seed[8]. Trees have a very low chilling requirement and are adapted to grow in warm winter areas where true cherries are unable to fruit[7]. They are cultivated in C. America, from Mexico to Peru, for their edible fruit. There are some named varieties[7][8]. 'Ecuadorian' has large sweet fruit and is a heavy cropper[9]. 'Fausto' has large sweet fruit and is a good cropper. 'Harriet' is a dwarf tree with large fruit[9]. 'Hauchi Grande' has large mild-flavoured fruit and is a very heavy cropper[9]. Most members of this genus are shallow-rooted and will produce suckers if the roots are damaged[10]. 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
Tanaka. T. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing 1976-00-00
Bean. W. Trees and Shrubs Hardy in Great Britain. Vol 1 - 4 and Supplement. Murray 1981-00-00
Dirr. M. A. and Heuser. M. W. The Reference Manual of Woody Plant Propagation. Athens Ga. Varsity Press 1987-00-00 ISBN 0942375009
Yanovsky. E. Food Plants of the N. American Indians. Publication no. 237. U.S. Depf of Agriculture.
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
Popenoe. H. et al Lost Crops of the Incas National Academy Press 1990-00-00 ISBN 0-309-04264-X
Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5
Bown. D. Encyclopaedia of Herbs and their Uses. Dorling Kindersley, London. 1995-00-00 ISBN 0-7513-020-31
Uphof. J. C. Th. Dictionary of Economic Plants. Weinheim 1959-00-00