Rubus strigosus

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Rubus strigosus
Light:Full Sun Part Shade
Moisture:Mesic
Hardiness:3
Soil pH:5.6-8.4
Self Pollinated
Height:7'
Blooms:Early Summer-Late Summer
Open Woods Forest
Native to:
Edible Rating:PFAF Edibility RatingPFAF Edibility RatingPFAF Edibility Rating
Medicinal Rating:PFAF Medicinal RatingPFAF Medicinal RatingPFAF Medicinal Rating
Tea:Yes
Poisonous

Rubus strigosus (common name: american red raspberry)

Propagation: 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[1].

Tip layering in July. Plant out in autumn.

Division in early spring or just before leaf-fall in the autumn[1].

Cultivation: Easily grown in a good well-drained loamy soil in sun or semi-shade[2][3][1].

A parent of some of the cultivated raspberries[3][4], it is often used in modern breeding programmes[5].

This species has biennial stems, it produces a number of new stems each year from the perennial rootstock, these stems fruit in their second year and then die[1].

Plants in this genus are notably susceptible to honey fungus[1].

Range: N. America - Newfoundland to British Columbia, south to New Mexico.

Habitat: Thickets, clearings and woodland borders[6]. In dry or rocky situations[7].

Edibility: Fruit - raw or cooked in pies, preserves etc[2][8][9][4][10][11][12].

Young shoots - harvested as they emerge through the ground in the spring, peeled and eaten raw or cooked like asparagus[10][11][13][12].

The leaves and twigs are used as a tea substitute[13][12].

Medicinal: Antiemetic[14][15].

The leaves and roots are anti-inflammatory, astringent, decongestant, ophthalmic, oxytocic and stimulant[16][14][15][17][18]. A tea made from them is used in the treatment of diarrhoea, as a tonic for the uterus to strengthen pregnant women, and as an aid in childbirth[16][17][19]. The tea has also been shown as effective in relieving painful menstrual cramps[17]. The active ingredients both stimulate and relax the uterus[17]. They can be used during the last three months of pregnancy and during childbirth, but should not be used earlier[20]. Externally, the leaves and roots are used as a gargle to treat tonsillitis and mouth inflammations, as a poultice and wash to treat sores, conjunctivitis, minor wounds, burns and varicose ulcers[20][19]. The leaves are harvested in the summer and dried for later use[21].

The fruit is antiscorbutic and diuretic[22]. Fresh raspberry juice, mixed with a little honey, makes an excellent refrigerant beverage to be taken in the heat of a fever[23]. Made into a syrup, it is said to have a beneficial effect on the heart[23].

Usage: A purple to dull blue dye is obtained from the fruit[24].

Pollinators: Bees, flies, self

Soil: Can grow in light, medium, and heavy soils.

Drainage: Prefers well drained soil.

Seed Ripens: Mid Summer-Early Fall

Flower Type: Hermaphrodite

Also Known As: R. strigosus.

Links

References

  1. 1.0 1.1 1.2 1.3 1.4 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  2. 2.0 2.1 Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  3. 3.0 3.1 Bean, William. Trees and Shrubs Hardy in Great Britain. Murray, 1981.
  4. 4.0 4.1 Nicholson, Barbara and Stephen Harrison. The Oxford Book of Food Plants. Oxford University Press, 1975.
  5. Roach, Frederick. Cultivated Fruits of Britain. Oxford University Press, 1985.
  6. Livingstone, B. Flora of Canada. National Museums of Canada, 1978.
  7. Britton, Nathaniel and Addison Brown. An Illustrated Flora of the Northern United States and Canada. Dover Publications, 1970.
  8. Hedrick, Ulysses. Sturtevant's Edible Plants of the World. Dover Publications, 1972.
  9. Simmons, Alan. Growing Unusual Fruit. David and Charles, 1972.
  10. 10.0 10.1 Harrington, Harold. Edible Native Plants of the Rocky Mountains. University of New Mexico Press, 1967.
  11. 11.0 11.1 Turner, Nancy. Edible Wild Fruits and Nuts of Canada. National Museum of Natural Sciences, 1978.
  12. 12.0 12.1 12.2 Facciola, Stephen. Cornucopia - A Source Book of Edible Plants. Kampong Publications, 1990.
  13. 13.0 13.1 Yanovsky, Elias. Food Plants of the North American Indians Publication 237. US Department of Agriculture.
  14. 14.0 14.1 Triska, Jan. Encyclopaedia of Plants. Hamlyn, 1975.
  15. 15.0 15.1 Mills, Simon. The Dictionary of Modern Herbalism.
  16. 16.0 16.1 Grieve, Margaret. A Modern Herbal. Penguin, 1984.
  17. 17.0 17.1 17.2 17.3 Foster, Steven and Billy Tatum. Medicinal Plants of Eastern and Central North America. Houghton Mifflin, 1990.
  18. Chevallier, Andrew. The Encyclopedia of Medicinal Plants. Dorling Kindersley, 1996.
  19. 19.0 19.1 Moerman, Daniel. Native American Ethnobotany. Timber Press, 1998.
  20. 20.0 20.1 Bown, Deni. Royal Horticultural Society Encyclopaedia of Herbs and Their Uses. Dorling Kindersley, 1995.
  21. Launert, Edmund. Edible and Medicinal Plants. Hamlyn, 1981.
  22. Chiej, Roberto. Encyclopaedia of Medicinal Plants. MacDonald, 1984.
  23. 23.0 23.1 Lust, John. The Herb Book. Bantam Books, 1983.
  24. Grae, Ida. Nature's Colors. MacMillan Publishing, 1974.