Baphia nitida
Lodd.
Fabaceae
Baphia angolensis Lest.-Garl.
Baphia barombiensis Taub.
Baphia haematoxylon (Schum. & Thonn.) Hook.
Carpolobia versicolor G.Don
Podalyria haematoxylon Schum. & Thonn.
Common Name: Camwood
Flowering stem
Photograph by: Mokkie
Creative Commons Attribution-Share Alike 3.0
Closely-trimmed plant grown as a hedge
Photograph by: Mokkie
Creative Commons Attribution-Share Alike 3.0
Flowering stem
Photograph by: Mokkie
Creative Commons Attribution-Share Alike 3.0
General Information
Camwood is a many-stemmed erect shrub or small tree growing from 2.5 - 10 metres tall[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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,
].
The tree is the source of a very good quality red dye and, before the advent of chemical dyes, it was heavily exploited[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- http://www.prota.org
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
]. The tree is often cultivated near villages, formerly as a dyewood but now more often as an ornamental shade tree or as fence and hedge[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- Website
- http://www.prota.org
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-
- Year
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
]. In some regions the tree is considered sacred, endowed with the power to protect against evil spirits and to attract benevolent ones[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- http://www.prota.org
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- 0
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
].
Widespread in west Africa, there are no major threats to this species at present. However, it is largely utilized locally throughout its range as a source of building materials, for making dye, in folk medicine and as a cosmetic, therefore the species should be monitored in the future to make sure of the status and health of the populations. It is classified as 'Least Concern' in the IUCN Red List of Threatened Species(2011)[
338- Title
- IUCN Red List of Threatened Species
- Publication
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- Author
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- Website
- http://www.iucnredlist.org/
- Publisher
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- Year
- 0
- ISBN
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- Description
- A list of plants under threat and facing possible extinction, usually with brief details of the threats and information on habitat.
].
Known Hazards
None known
Botanical References
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
Range
Western Tropical Africa - Senegal to Gabon.
Habitat
An understorey tree in wetter parts of the coastal regions, in rainforest, in secondary forest and on abandoned farmland, from sea-level up to 600 metres[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- http://www.prota.org
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
].
Properties
Conservation Status | Least Concern |
Edibility Rating | |
Medicinal Rating | |
Other Uses Rating | |
Habit | Tree |
Height | 10.00 m |
Cultivation Status | Cultivated, Ornamental, Wild |
Cultivation Details
A plant of the moister lowland tropics, where it is found at elevations up to 600 metres[
299- Title
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
]. It grows best in areas where annual daytime temperatures are within the range 24 - 30°c, but can tolerate 16 - 32°c[
]. It prefers a mean annual rainfall in the range 1,500 - 2,400mm, but tolerates 1,300 - 4,500mm[
].
Prefers a position in full sun, tolerating light shade[
]. Prefers a fertile, medium-textured soil[
]. Prefers a pH in the range 5 - 5.5, tolerating 4.5 - 7[
].
This species has a symbiotic relationship with certain soil bacteria, these bacteria form nodules on the roots and fix atmospheric nitrogen. Some of this nitrogen is utilized by the growing plant but some can also be used by other plants growing nearby[
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
].
Edible Uses
The seeds are edible[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- http://www.prota.org
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- Year
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
].
Medicinal
Camwood has long been used in traditional African medicine. Modern research has shown that several medically active compounds are present in the leaves, including saponins, flavonoid glycosides and true tannins[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- http://www.prota.org
- Publisher
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- Year
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
]. An ointment made from the leaves has showed anti-inflammatory activity, supported the external use in traditional medicine. Extracts of fresh leaves inhibited digestion, showed antidiarrhoeal effects and also demonstrated analgesic activity[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- http://www.prota.org
- Publisher
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
].
An infusion of the leaves is drunk to cure enteritis and other gastrointestinal problems[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- http://www.prota.org
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- Year
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
]. The powdered leaves are taken with palm wine or food to cure venereal diseases[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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-
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- http://www.prota.org
- Publisher
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- Year
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
]. Combined with Senna occidentalis, it is drunk against asthma; in combination with the leaves of Morinda lucida it is a treatment against female sterility and painful menstruation[
299- Title
- Protabase - Plant Resources of Tropical Africa.
- Publication
-
- Author
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- Website
- http://www.prota.org
- Publisher
-
- Year
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
]. A decoction of the leaves is taken against jaundice and diabetes[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- http://www.prota.org
- Publisher
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- Year
- 0
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
]. The leaves have also been used as an enema to treat constipation[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- http://www.prota.org
- Publisher
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- Year
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
].
The leaves or leaf juice are used externally against parasitic skin diseases[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- http://www.prota.org
- Publisher
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- Year
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
]. Combined with Cissus quadrangularis, it is used to treat bone fractures[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
].
Both leaves and bark are considered haemostatic and anti-inflammatory, and are used for healing sores and wounds[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- http://www.prota.org
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
].
A bark decoction is drunk to cure epilepsy and cardiac pain[
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The powdered heartwood is made into an ointment with shea butter (Vitellaria paradoxa) and is applied to stiff and swollen joints, sprains and rheumatic complaints[
299- Title
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Finely ground root bark, mixed with honey, is taken against asthma[
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].
The pounded dried root, mixed with water and oil, is applied to a ringworm-like fungus attacking the feet[
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
].
Agroforestry Uses:
The plant responds well to trimming and is grown as a hedge and fence[
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- http://www.prota.org
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
].
Other Uses
The heartwood and roots yield a red dye that is used to dye raffia and cotton textiles[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- http://www.prota.org
- Publisher
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
]. It was exported on a large scale to Europe from the 17th century and to North America from the 18th century as one of the main ‘redwood’ dyes for wool, cotton and silk. It was considered by European and American dyers to have a colouring power 3 - 4 times stronger than the other 'insoluble' redwoods they were using[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- http://www.prota.org
- Publisher
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- Year
- 0
- ISBN
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
]. In the wool industry, camwood was not only used to obtain red colours but a large range of reddish to dark brown colours called ‘drabs’, ‘muddy brown’ and ‘London smoke’, mostly in combination with other dyewoods. In small quantities, it was an ingredient of recipes for bronze-green colours and was used as ground dye followed by a logwood (Haematoxylum campechianum) dye bath[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- http://www.prota.org
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- Year
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
]. It was used for dark grey and black colours in the wool-cloth industry until the beginning of the 20th century. It was a major source of bright to dark red colours in the big European cotton-printing industries, e.g. to dye bandanas in ‘mock turkey red’, and it was also used, principally in the United Kingdom, to dye silk pink, ‘acid brown’ and ‘light claret’[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- http://www.prota.org
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
].
In West Africa, powdered heartwood is a familiar red body paint that is considered to have magic powers[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- http://www.prota.org
- Publisher
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- Year
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
]. A paste of the heartwood is much used as a cosmetic for the skin[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- http://www.prota.org
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
].
By soaking the dried and ground roots in water a red liquid is obtained, which is used for painting furniture[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- http://www.prota.org
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- Year
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
]. In southern Benin and south-western Nigeria, Yoruba ceremonial masks are painted dark red with a decoction of the wood[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- http://www.prota.org
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
]. In Nigeria, Tiv people colour the inside of a gourd prepared as a beehive with the red dye to attract a swarm to settle there and Yoruba honey-hunters rub their body with the dye paste to prevent bee-stings[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- http://www.prota.org
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
].
The dye is found in the heartwood, which often is of small size. It is present in varying concentrations, up to about 23%[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- http://www.prota.org
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-
- Year
- 0
- ISBN
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- Description
- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
]. The dye is soluble in alkali and alcohol, much less so in water[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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- http://www.prota.org
- Publisher
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- Year
- 0
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
]. In the Colour Index the number of the dye is 75560 and it is classified as Natural Red 22, together with other redwoods[
299- Title
- Protabase - Plant Resources of Tropical Africa.
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].
The twigs are used as chewing sticks[
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When freshly cut the sapwood is yellowish white, emitting an unpleasant smell, scarcely darkening when dry. The heartwood is pale brown when fresh, turning rapidly to dark red or orange upon exposure. The wood is extremely hard, heavy and durable, close-grained and of fine texture. It carves and turns well and planes smoothly.
The wood is used for house posts, rafters, naves of wheels and utensils such as walking sticks, mortars, pestles, tool-handles and farm implements. It was formerly exported to Europe for turnery and cabinetry[
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].
Propagation
Seed -
For best results cuttings should be taken from rather young parts of the plant[
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- Protabase - Plant Resources of Tropical Africa.
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- An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
].