Rubus bifrons

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Rubus bifrons
Light:Full Sun Part Shade
Moisture:Mesic
Soil pH:5.6-8.4
Self Pollinated
Height:5'
Open Woods Forest
Native to:
Edible Rating:PFAF Edibility Rating
Tea:Yes
Poisonous

Rubus bifrons

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].

According to the Flora Europaea this species is native to Britain, but it is not in The Flora of the British Isles[4][5].

This species is a blackberry with 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].

The plant produces apomictic flowers, these produce fruit and viable seed without fertilization, each seedling is a genetic copy of the parent[1].

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

Range: Europe.

Habitat: Naturalized in Texas, where it grows in thickets, roadsides and pastures[6].

Edibility: Fruit - raw or cooked[7]. The fruit is up to 20mm long[6].The fruit is possibly eaten[8].

Usage: A purple to dull blue dye is obtained from the fruit[9].

Pollinators: Insects, apomixy

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

Drainage: Prefers well drained soil.

Flower Type: Hermaphrodite

Links

References

  1. 1.0 1.1 1.2 1.3 1.4 1.5 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  2. Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  3. Bean, William. Trees and Shrubs Hardy in Great Britain. Murray, 1981.
  4. Clapham, Arthur and Tom Tootin, Edmund Warburg. Flora of the British Isles. Cambridge University Press, 1962.
  5. Tutin, Tom et al.. Flora Europaea. Cambridge University Press, 1964.
  6. 6.0 6.1 Diggs, George and Barney Lipscomb. Illustrated Flora of North Central Texas. Botanical Research Institute, 1999.
  7. Tanaka, Tyōzaburō. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing, 1976.
  8. Kunkel, Günther. Plants for Human Consumption. Koeltz Scientific Books, 1984.
  9. Grae, Ida. Nature's Colors. MacMillan Publishing, 1974.