Rubus caucasicus
| Rubus caucasicus | |
| Light: |   |
| Moisture: |  |
| Soil pH: | 5.6-8.4 |
| Edible Rating: |  |
| Tea: | Yes |
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Rubus caucasicus
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].
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[K].
Plants in this genus are notably susceptible to honey fungus[1].
Edibility: Fruit - raw or cooked[K]. A reasonably well-flavoured blackberry[K].
Usage: A purple to dull blue dye is obtained from the fruit[4].
Pollinators: Insects
Soil: Can grow in light, medium, and heavy soils.
Drainage: Prefers well drained soil.
Flower Type: Hermaphrodite
Links
References
- ↑ 1.0 1.1 1.2 1.3 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
- ↑ Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
- ↑ Bean, William. Trees and Shrubs Hardy in Great Britain. Murray, 1981.
- ↑ Grae, Ida. Nature's Colors. MacMillan Publishing, 1974.