Rhamnus grandiflora

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Rhamnus grandiflora
Light:Full Sun Part Shade
Moisture:Mesic
Soil pH:5.6-8.4
Height:13'
Width:13'
Native to:
Edible Rating:PFAF Edibility Rating
Tea:Yes
Poisonous

Rhamnus grandiflora

Propagation: Seed - best sown in the autumn in a cold frame. Stored seed will require 1 - 2 months cold stratification at about 5° and should be sown as early in the year as possible in a cold frame or outdoor seedbed[1]. Prick out the seedlings into individual pots when they are large enough to handle, and grow them on in the greenhouse or cold frame for their first winter. Plant them out in late spring or early summer of the following year.

Cuttings of half-ripe wood, July/August in a frame[2].

Cuttings of mature wood of the current year's growth, autumn in a frame.

Layering in early spring[3].

Cultivation: We have very little information on this species but it is growing well at the Hillier Arboretum in Hampshire and seems very healthy. The following notes are based on the general needs of the genus.

Succeeds in any reasonably good soil[4].

The species in this genus are notably resistant to honey fungus[1].

Range: W. Asia - Caucasus to N. Iran.

Edibility: This species produces large crops of blackcurrant-sized fruits regularly at Kew and other sites. They have a reasonable flavour and are worthy of further investigation into potential edibility[K].

Pollinators: Insects

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

Flower Type: Hermaphrodite

Known Hazards: Although no specific mention of toxicity has been found for this species, there is the suggestion that some members of this genus could be mildly poisonous[5].

Links

References

  1. 1.0 1.1 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  2. Dirr, Michael and Charles Heuser. The Reference Manual of Woody Plant Propagation. Athens Ga. Varsity Press, 1987.
  3. Grieve, Margaret. A Modern Herbal. Penguin, 1984.
  4. Bean, William. Trees and Shrubs Hardy in Great Britain. Murray, 1981.
  5. Frohne, Dietrich and Hans Pfänder. J. A Colour Atlas of Poisonous Plants. Timber Press, 1984.