Bambusa multiplex

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Bambusa multiplex
Light:Full Sun Part Shade
Moisture:Mesic
Hardiness:9
Soil pH:5.6-8.4
Evergreen
Height:15'
Width:16'
Native to:
Edible Rating:PFAF Edibility RatingPFAF Edibility Rating
Tea:Yes
Poisonous

Bambusa multiplex (common name: hedge bamboo)

Propagation: Seed - surface sow as soon as it is ripe in a greenhouse at about 20°c. Do not allow the compost to dry out. Germination usually takes place fairly quickly so long as the seed is of good quality, though it can take 3 - 6 months. Grow on in a lightly shaded place in the greenhouse until large enough to plant out. Seed is rarely available.

Division in spring as new growth commences[1]. Take divisions with at least three canes in the clump, trying to cause as little root disturbance to the main plant as possible. Grow them on in light shade in a greenhouse in pots of a high fertility sandy medium. Mist the foliage regularly until plants are established. Plant them out into their permanent positions when a good root system has developed, which can take a year or more[2].

Branches often develop into rhizomatous offsets with long roots. These can be removed and potted up in late spring[1].

Cultivation: Prefers an open loam of fair quality, succeeding on peaty soils and in full sun or dappled shade[3][2]. Requires a position sheltered from cold drying winds[3]. Requires abundant moisture in the growing season and plenty of organic matter in the soil[3].

A fairly hardy plant, tolerating temperatures down to about -8°c[4][5], but it does not like periods of prolonged cold.

This species is notably resistant to honey fungus.[2]

Plants only flower at intervals of many years. When they do come into flower most of the plants energies are directed into producing seed and consequently the plant is severely weakened. They sometimes die after flowering, but if left alone they will usually recover though they will look very poorly for a few years. If fed with artificial NPK fertilizers at this time the plants are more likely to die[6].

New shoots appear in late spring, the rootstock is caespitose[4].

A polymorphic species, there are many named varieties selected for their ornamental value[4][5].

Range: E. Asia - Eastern Himalayas to southern China.

Habitat: Open places at elevations of 200 - 1500 metres in Nepal[7].

Edibility: Young shoots - cooked[8][9]. Bitter tasting, they are rarely eaten[5]. They are less bitter if harvested before they emerge from the soil and then parboiled in water[10].

Usage: Paper is made from the culms[8][11]. The canes are too arched for good poles and there is too small a volume for significant pulp production, in spite of good fibre dimensions[5]. The culms are up to 4cm in diameter[1].

The canes split easily and are fairly flexible - they are used as a source of weaving material for mats, baskets and other household goods[1][7].

The plant makes a good screen or hedge[12][2].

Pollinators: Wind

Soil: Can grow in light and medium soils.

Drainage: Prefers well drained soil.

In Leaf: Evergreen

Flower Type: Hermaphrodite

Also Known As: B. argentea. B. glaucescens. B. nana. Leleba multiplex.

Links

References

  1. 1.0 1.1 1.2 1.3 Stapleton, Chris. Bamboos of Nepal. The Royal Botanic Gardens, 1994.
  2. 2.0 2.1 2.2 2.3 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  3. 3.0 3.1 3.2 Bean, William. Trees and Shrubs Hardy in Great Britain. Murray, 1981.
  4. 4.0 4.1 4.2 Lawson, Alexander. Bamboos. Faber, 1968.
  5. 5.0 5.1 5.2 5.3 Farrelly, David. The Book of Bamboo. Sierra Club, 1984.
  6. Royal Horticultural Society. The Plantsman Vol. 1. 1979 - 1980. Royal Horticultural Society, 1979.
  7. 7.0 7.1 Manandhar, Narayan. Plants and People of Nepal. Timber Press, 2002.
  8. 8.0 8.1 Uphof, Johannes. Dictionary of Economic Plants. Weinheim, 1959.
  9. Tanaka, Tyōzaburō. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing, 1976.
  10. Facciola, Stephen. Cornucopia - A Source Book of Edible Plants. Kampong Publications, 1990.
  11. Usher, George. A Dictionary of Plants Used by Man. Constable, 1974.
  12. Brickell, Christopher. The RHS Gardener's Encyclopedia of Plants and Flowers. Dorling Kindersley Publishers, 1990.