Bambusa tulda Roxb.

Bamboo (en)

Species

Angiosperms > Poales > Poaceae > Bambusa

Characteristics

Culms to 14 m, 7–8 cm in diam., apically slightly drooping; internodes 30–35 cm, initially white powdery, lower internodes slightly flexuose, basal internodes often with 2 or 3 faint yellow stripes; wall very thick; nodes with rings of gray-white silky hairs below and above sheath scar, basal nodes with short aerial roots; branching from ca. 4th node up. Branches many, clustered, central 3 dominant. Culm sheaths deciduous, usually less than 1/2 as wide as long at base, leathery, densely stiffly dull brown strigose, apex subtruncate; auricles unequal, not slanted downward along sheath margin, 1.5–2.5 × 1.3–1.5 cm, one tall and ovate, one low and oblong, undulate, wrinkled; oral setae long, undulate; ligule ca. 5 mm, dentate, shortly fimbriate; blade erect, slightly asymmetrical, broadly triangular, base slightly narrowed and joined to auricles for ca. 1 cm, nearly 3/4 width of sheath apex, both surfaces stiffly pale hairy, apex acutely acuminate. Leaf blade broadly linear or linear-lanceolate, 15–19 × 1.4–1.7 cm, abaxially pale gray, densely villous, adaxially deep green, glabrous. Inflorescence unknown from China.
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A thick walled tufted bamboo. It grows to about 20 m tall. It is almost un-branched near the base but branches higher up. The nodes are slightly thickened. The internodes are 40-65 cm long and 5-10 cm wide. They have a white ring around the node. They are grey-green at maturity. The culm sheath is 10-25 cm long and 15-25 cm wide. The leaves have leaf stalks. The leaves are 15-25 cm long and 2-4 cm wide. They are narrow and sword shaped. They are hairy underneath. Young shoots are green with yellow stripes. Plants may take 25-40 years to flower.
Life form perennial
Growth form
Growth support free-standing
Foliage retention
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 15.0
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Mixed deciduous forest in plains, valleys, and along streams, up to elevations of 1,500 metres. Common on flat alluvial land along streams in the mixed deciduous forests and along the banks of dry water-courses in Myanmar.
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A tropical and subtropical plant. It grows in Nepal at 200-1200 m altitude. It grows in moist soils near rivers. It grows up to 1500 m altitude in Bangladesh. In the Cairns Botanical Gardens. In Yunnan.
Light 4-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 10-12

Usage

The young shoots are boiled and eaten. The water is changed. They are also used in soup. They are also pickled. The harvested young shoots can be stored for 8-10 days. They are also dried for future use.
Uses environmental use fiber food material medicinal oil timber
Edible rhizomes roots seeds shoots
Therapeutic use Tetanus (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

They can be grown from branch or culm cuttings. They can also be grown from seed. Seeds only remain viable for about one month unless dried. Seeds germinate in about 8 weeks. Seeds after germination produce a stem in about one month. Seedlings can be ready to plant out in 18-20 weeks.
Mode cuttings divisions seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) 22 - 28
Size -
Vigor -
Productivity -

Images

Leaf

Bambusa tulda leaf picture by Josefa Da Silva Oliveira (cc-by-sa)

Distribution

Bambusa tulda world distribution map, present in Bangladesh, Brazil, China, Ecuador, Indonesia, Iraq, Lao People's Democratic Republic, Myanmar, Nepal, Puerto Rico, Thailand, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:392551-1
WFO ID wfo-0000853530
COL ID KJS5
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Bambusa trigyna Bambusa macala Dendrocalamus tulda Bambusa tulda