Vitis romanetii

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Vitis romanetii
Light:Full Sun
Moisture:Xeric Mesic
Hardiness:6
Soil pH:5.6-8.4
Height:33'
Blooms:Early Summer-Mid Summer
Native to:
Edible Rating:PFAF Edibility RatingPFAF Edibility Rating
Tea:Yes
Poisonous

Vitis romanetii

Propagation: Seed - best sown in a cold frame as soon as it is ripe[K]. Six weeks cold stratification improves the germination rate, and so stored seed is best sown in a cold frame as soon as it is obtained. Germination should take place in the first spring, but sometimes takes another 12 months. Prick out the seedlings into individual pots when they are large enough to handle and grow them on in a cold frame for their first winter. Plant out in early summer.

Cuttings of mature wood of the current seasons growth, December/January in a frame. These cuttings can be of wood 15 - 30cm long or they can be of short sections of the stem about 5cm long with just one bud at the top of the section. In this case a thin, narrow strip of the bark about 3cm long is removed from the bottom half of the side of the stem. This will encourage callusing and the formation of roots. Due to the size of these cuttings they need to be kept in a more protected environment than the longer cuttings.

Layering.

Cultivation: Prefers a deep rich moist well-drained moderately fertile loam[1][2]. Grows best in a calcareous soil[2]. Requires a position in full sun[2].

This species is not hardy in the colder areas of the country[3]. Young growths and thin wood can be cut back by frosts[3].

Plants climb by means of tendrils[4].

Closely related to V. davidii[3].

Plants are rather tender in Britain when they are young, though older plants are hardy in most parts of the country[5].

Any pruning should be carried out in winter when the plants are dormant otherwise they bleed profusely[4][2].

Plants in this genus are notably susceptible to honey fungus[2].

Range: E. Asia - China.

Habitat: Thickets, 900 - 1200 metres in W. China.

Edibility: Fruit - raw or dried for winter use[6][7]. The fruit is about 8 - 12mm in diameter[2] and is borne in small bunches.

Young leaves are wrapped around other foods and then baked, they impart a pleasant flavour.

Young tendrils - raw or cooked.

Usage: A yellow dye is obtained from the fresh or dried leaves[8].

Pollinators: Insects

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

Drainage: Prefers well drained soil.

Seed Ripens: Early Fall-Mid Fall

Flower Type: Hermaphrodite

Links

References

  1. Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  2. 2.0 2.1 2.2 2.3 2.4 2.5 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  3. 3.0 3.1 3.2 Grey-Wilson, Christopher and Victoria Matthews. Gardening on Walls. Collins, 1983.
  4. 4.0 4.1 Thomas, Graham. Ornamental Shrubs, Climbers and Bamboos. Murray, 1992.
  5. Bean, William. Trees and Shrubs Hardy in Great Britain. Murray, 1981.
  6. Tanaka, Tyōzaburō. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing, 1976.
  7. Kunkel, Günther. Plants for Human Consumption. Koeltz Scientific Books, 1984.
  8. Grae, Ida. Nature's Colors. MacMillan Publishing, 1974.