Bombax buonopozense P.Beauv.

Red-flowered silk cotton tree (en)

Species

Angiosperms > Malvales > Malvaceae > Bombax

Characteristics

Tree to 40 m. high, with a long clear bole and large buttresses to 6 m. high; bark grey, with blunt conical spines to 3 cm. long on trunk and sometimes on young branches; branches in whorls, forming a layered crown.. Branchlets glabrous.. Leaves 5-7(-9)-foliate; petiole 22-24 cm. long; petiolules 0.7-2 cm. long; leaflets obovate, 8-23 cm. long, 3-7.5 cm. wide, caudate-acuminate at the apex, cuneate to decurrent at the base, glabrous to sparsely puberulous beneath; secondary veins in 15-25 pairs.. Inflorescences of axillary fascicles of 2-6 flowers, or flowers solitary; flowers often present when the tree is leafless; pedicel 10-25 mm. long, glabrous or puberulous.. Calyx cupuliform and truncate or undulate, 10-16 mm. long, 25-45 mm. wide, glabrous to stellate-tomentellous outside, silky-villous inside.. Petals oblong, obtuse or rounded at the apex, 5.5-9.5 cm. long, 2.5-3.7 cm. wide, orange or red, puberulous.. Stamens many, 3.5-4.5 cm. long, the filaments united at their base into a tube of 5-8 mm.; filaments pubescent towards the base and grouped in an outer whorl of 5 bundles and an inner whorl of 5 pairs; anthers 2-2.5 mm. long.. Ovary conical, 5-8 mm. high, 4-5 mm. across at the base, glabrous; style 4-5 cm. long; stigma with reflexed lobes.. Fruit oblong, 5-ridged (when young) to 5-angular (when mature), obtuse at the apex and the base, 8-18 cm. long, 3.5-6 cm. across, dark brown or black.. Seeds pyriform, 5-6 mm. across, dark brown, covered with white woolly indument.
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A tree which loses its leaves during the year. It grows to 15-40 m tall and spreads to 3 m wide. The trunk is erect and stout. It is swollen in the middle and branches at the top. It has rough spiny bark. The leaves are divided like fingers on a hand. There are 5 bright green leaflets which are oblong and pointed towards the tip. The flowers are deep pink to red. They are 5 cm across. They are bell shaped and have 5 petals. They occur in crowded clusters near the ends of branches. The fruit is a ball shaped capsule.
Bark with stout conical spines mainly on the younger branches
Large tree of forest regions, to 120 ft. high
Flowering when leafless.
Petals deep pink or red
Calyx yellowish-green
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 3.0
Mature height (meter) 35.79 - 38.29
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

A tropical plant. It is native to C. and W. Africa. It does best in soils rich in humus. They need to be well drained. The plants should be in a protected sunny position. It is drought and frost tender. In Nigeria it has been recorded at 240 and 980 m above sea level.
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Lowland (secondary) rain-forest; gallery and swamp forest; coastal scrub.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

The fleshy calyxes are used in soups and sauces. The young fruit are cut and dried then eaten in various meals. The young leaves are dried and eaten as a potherb. They are also used in soup. The oil from the seeds is used in cooking.
Uses animal food food fuel gene source material medicinal oil potherb social use
Edible flowers fruits leaves seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

It is grown from seed.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Flower

Bombax buonopozense flower picture by Gnagbo Anthelme (cc-by-sa)

Distribution

Bombax buonopozense world distribution map, present in Angola, Benin, Central African Republic, Côte d'Ivoire, Cameroon, Congo, Gabon, Ghana, Guinea, Equatorial Guinea, Nigeria, Sierra Leone, Togo, and Uganda

Conservation status

Bombax buonopozense threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:559113-1
WFO ID wfo-0000568357
COL ID MF6M
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Bombax buonopozense Bombax flammeum Gossampinus flammea Gossampinus reflexa Gossampinus buesgenii Bombax buesgenii Gossampinus angulicarpa Gossampinus buonopozensis Gossampinus reflexa subsp. reflexum Bombax angulicarpum

Lower taxons

Bombax buonopozense subsp. reflexum