Sterculia monosperma Vent.

Species

Angiosperms > Malvales > Malvaceae > Sterculia

Characteristics

Trees; bark brown-black. Branchlets at first minutely stellate. Leaves simple; stipules caducous; petiole 2-3.5 cm; leaf blade oblong or elliptic, 8-25 × 5-15 cm, thinly leathery, glabrous, base rounded or obtuse, apex acute or obtuse. Inflorescence terminal or axillary, paniculate, slender and lax, to 20 cm, pubescent. Pedicels much longer than flowers. Calyx cream-white, becoming reddish, campanulate, ca. 10 mm, abaxially pubescent, lobes linear-lanceolate, as long as calyx tube, apex acuminate, incurved and cohering apically, as long as calyx tube. Male flowers many, androgynophore curved, glabrous, anthers yellow. Female flowers fewer, slightly larger. Ovary globose, with 5 grooves, densely hairy; style curved; stigma shallowly 5-lobed. Follicles red, oblong-ovate, ca. 5 × 2-3 cm, 1-4-seeded, thickly leathery, apex beaked. Seeds black-brown, ellipsoid or oblong, ca. 1.5 cm. Fl. Apr-May, rarely Oct-Nov.
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A small tree. It is in the same family as cocoa. The tree is always green. It grows to 10-30 m tall. The main stem is short but with many branches. The young branches are hairy. The leaves are at the tips of the shoots. The leaves are large and leathery. They are 12.5-22.5 cm long by 7.5-12.5 cm wide. Both male and female flowers occur on the same tree. The flowers are pinkish and about 1.2 cm across. They are in drooping panicles. The flowers occur at the ends of branches. The fruit are pods that change from green to red as they ripen. There are usually 3-5 pods in a group. The pods are covered with fine soft hairs. The pods are 7.5-10 cm long and 5 cm wide. The pods split open showing the seeds. There are 1-3 seeds. The seeds are 2.5-5 cm long and 1.2-2.5 cm wide. The seeds are black, shiny and sticky.
Life form -
Growth form tree
Growth support free-standing
Foliage retention
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 10.0 - 13.0
Root system -
Rooting depth (meter) -
Root diameter (meter) 0.7
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Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
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Nitrogen fixer -
Photosynthetic pathway -

Environment

A tropical plant. It suits the hot, wet tropical lowlands. It is native to S China. The tree occurs mostly in the state of Perak in Malaysia.
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Dense forests.
Light -
Soil humidity -
Soil texture -
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Hardiness (USDA) 8-12

Usage

The seeds are boiled and eaten.
Uses afforestation medicinal
Edible fruits nuts seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants are grown from seed.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment scarification soaking
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Optimum temperature (C°) -
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Vigor -
Productivity -

Images

Leaf

Sterculia monosperma leaf picture by Dieter Albrecht (cc-by-sa)
Sterculia monosperma leaf picture by Dieter Albrecht (cc-by-sa)

Fruit

Sterculia monosperma fruit picture by lim wombat (cc-by-sa)
Sterculia monosperma fruit picture by Dieter Albrecht (cc-by-sa)
Sterculia monosperma fruit picture by Dieter Albrecht (cc-by-sa)

Distribution

Sterculia monosperma world distribution map, present in China, India, Lao People's Democratic Republic, Thailand, Taiwan, Province of China, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:825353-1
WFO ID wfo-0001281825
COL ID 52DH5
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Southwellia nobilis Clompanus monosperma Sterculia nobilis Sterculia monosperma var. monosperma Sterculia monosperma

Lower taxons

Sterculia monosperma var. subspontanea