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Useful Tropical Plants

Afzelia quanzensis

Welw.

Fabaceae

+ Synonyms

Afrafzelia quanzensis (Welw.) Pierre

Afzelia attenuata Klotzsch

Afzelia petersiana Klotzsch

Intsia quanzensis (Welw.) Kuntze

Pahudia attenuata (Klotzsch) Prain

Pahudia quanzensis (Welw.) Prain

Common Name: Pod Mahogany

Afzelia quanzensis
Strange and spectacular spring flowers of the Pod Mahogany
Photograph by: Bart Wursten
Creative Commons License
Afzelia quanzensis Afzelia quanzensis Afzelia quanzensis Afzelia quanzensis

General Information

Pod mahogany is a medium to large, deciduous tree with a very spreading, often flat crown. It usual grows 12 - 15 metres tall but with some specimens reaching 35 metres. The bole is often quite short, but can range from 60 - 100cm in diameter, with exceptional specimens to 200cm[
418
Title
Ecocrop
Publication
 
Author
 
Website
http://ecocrop.fao.org/ecocrop/srv/en/home
Publisher
 
Year
0
ISBN
 
Description
Basic information on a wide range of useful plants, plus details of environmental needs where available.
].
The tree produces a valuable wood and has been extensively exploited for this. It also provides edible leaves, medicines and beads for local use. It is planted as an ornamental in gardens and parks, where the crown provides good shade, and is also often used in bonsai[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
,
418
Title
Ecocrop
Publication
 
Author
 
Website
http://ecocrop.fao.org/ecocrop/srv/en/home
Publisher
 
Year
0
ISBN
 
Description
Basic information on a wide range of useful plants, plus details of environmental needs where available.
].
The species has been heavily logged for railway sleepers and is now protected in South Africa[
325
Title
Seed Leaflets
Publication
 
Author
Various
Website
http://en.sl.life.ku.dk/Publikationer/Udgivelser/PopulaerPublikationer.aspx?katid={D28373CC-6EF3-4EF8-B097-6D83FABF209E}&serieid={9F1C3DB1-6E7B-4CF1-AF53-F480B0CB40EF}&sort=title
Publisher
Forest & Landscape. Denmark
Year
0
ISBN
 
Description
A series of leaflets, jointly produced by the University of Copenhagen and the Royal Botanic Gardens at Kew, focussing on seed information for a number species, but also giving a lot of other information about each plant.
].

Known Hazards

A basic poison has been found in the root of this plant. It has been reported that people have been killed by ingesting the roots[
392
Title
Indigenous multipurpose trees of Tanzania.
Publication
 
Author
Hines. D.A. & Eckman. K.
Publisher
 
Year
1993
ISBN
0-9697075-0-9
Description
A simple handbook with information on over 50 species of trees found in Tanzania giving details of environmental requirements, cultivation needs, uses etc. It can be downloaded from the Internet.
].

Botanical References


Range

Southern and eastern Africa - Angola, DR Congo, Tanzania, Kenya, Malawi, Mozambique, Zambia, Zimbabwe, Botswana, Namibia, S. Africa.

Habitat

Low altitude woodland and dry forest[
325
Title
Seed Leaflets
Publication
 
Author
Various
Website
http://en.sl.life.ku.dk/Publikationer/Udgivelser/PopulaerPublikationer.aspx?katid={D28373CC-6EF3-4EF8-B097-6D83FABF209E}&serieid={9F1C3DB1-6E7B-4CF1-AF53-F480B0CB40EF}&sort=title
Publisher
Forest & Landscape. Denmark
Year
0
ISBN
 
Description
A series of leaflets, jointly produced by the University of Copenhagen and the Royal Botanic Gardens at Kew, focussing on seed information for a number species, but also giving a lot of other information about each plant.
].

Properties

Edibility Rating *  *
Medicinal Rating *  *
Other Uses Rating *  *  *
HabitDeciduous Tree
Height15.00 m
Growth RateSlow
PollinatorsInsects?
Cultivation StatusOrnamental, Wild

Cultivation Details

A plant of moist areas of the tropics, where it is found at elevations from near sea level to around 1,800 metres[
325
Title
Seed Leaflets
Publication
 
Author
Various
Website
http://en.sl.life.ku.dk/Publikationer/Udgivelser/PopulaerPublikationer.aspx?katid={D28373CC-6EF3-4EF8-B097-6D83FABF209E}&serieid={9F1C3DB1-6E7B-4CF1-AF53-F480B0CB40EF}&sort=title
Publisher
Forest & Landscape. Denmark
Year
0
ISBN
 
Description
A series of leaflets, jointly produced by the University of Copenhagen and the Royal Botanic Gardens at Kew, focussing on seed information for a number species, but also giving a lot of other information about each plant.
]. It prefers growing in areas where annual daytime annual temperatures fall within the range 18 - 28°c, but can tolerate 14 - 36°c[
418
Title
Ecocrop
Publication
 
Author
 
Website
http://ecocrop.fao.org/ecocrop/srv/en/home
Publisher
 
Year
0
ISBN
 
Description
Basic information on a wide range of useful plants, plus details of environmental needs where available.
]. Plants are sensitive to frost[
325
Title
Seed Leaflets
Publication
 
Author
Various
Website
http://en.sl.life.ku.dk/Publikationer/Udgivelser/PopulaerPublikationer.aspx?katid={D28373CC-6EF3-4EF8-B097-6D83FABF209E}&serieid={9F1C3DB1-6E7B-4CF1-AF53-F480B0CB40EF}&sort=title
Publisher
Forest & Landscape. Denmark
Year
0
ISBN
 
Description
A series of leaflets, jointly produced by the University of Copenhagen and the Royal Botanic Gardens at Kew, focussing on seed information for a number species, but also giving a lot of other information about each plant.
]. It grows best with a mean annual rainfall around 700 - 1,400 mm, tolerating 400 - 1,700mm, and a distinct dry season[
325
Title
Seed Leaflets
Publication
 
Author
Various
Website
http://en.sl.life.ku.dk/Publikationer/Udgivelser/PopulaerPublikationer.aspx?katid={D28373CC-6EF3-4EF8-B097-6D83FABF209E}&serieid={9F1C3DB1-6E7B-4CF1-AF53-F480B0CB40EF}&sort=title
Publisher
Forest & Landscape. Denmark
Year
0
ISBN
 
Description
A series of leaflets, jointly produced by the University of Copenhagen and the Royal Botanic Gardens at Kew, focussing on seed information for a number species, but also giving a lot of other information about each plant.
].
Prefers a sunny position, especially as it grows older[
418
Title
Ecocrop
Publication
 
Author
 
Website
http://ecocrop.fao.org/ecocrop/srv/en/home
Publisher
 
Year
0
ISBN
 
Description
Basic information on a wide range of useful plants, plus details of environmental needs where available.
]. Prefers a medium to light soil, succeeding in poor sands[
325
Title
Seed Leaflets
Publication
 
Author
Various
Website
http://en.sl.life.ku.dk/Publikationer/Udgivelser/PopulaerPublikationer.aspx?katid={D28373CC-6EF3-4EF8-B097-6D83FABF209E}&serieid={9F1C3DB1-6E7B-4CF1-AF53-F480B0CB40EF}&sort=title
Publisher
Forest & Landscape. Denmark
Year
0
ISBN
 
Description
A series of leaflets, jointly produced by the University of Copenhagen and the Royal Botanic Gardens at Kew, focussing on seed information for a number species, but also giving a lot of other information about each plant.
]. Requires a well-drained soil[
325
Title
Seed Leaflets
Publication
 
Author
Various
Website
http://en.sl.life.ku.dk/Publikationer/Udgivelser/PopulaerPublikationer.aspx?katid={D28373CC-6EF3-4EF8-B097-6D83FABF209E}&serieid={9F1C3DB1-6E7B-4CF1-AF53-F480B0CB40EF}&sort=title
Publisher
Forest & Landscape. Denmark
Year
0
ISBN
 
Description
A series of leaflets, jointly produced by the University of Copenhagen and the Royal Botanic Gardens at Kew, focussing on seed information for a number species, but also giving a lot of other information about each plant.
]. Established plants are very drought resistant[
325
Title
Seed Leaflets
Publication
 
Author
Various
Website
http://en.sl.life.ku.dk/Publikationer/Udgivelser/PopulaerPublikationer.aspx?katid={D28373CC-6EF3-4EF8-B097-6D83FABF209E}&serieid={9F1C3DB1-6E7B-4CF1-AF53-F480B0CB40EF}&sort=title
Publisher
Forest & Landscape. Denmark
Year
0
ISBN
 
Description
A series of leaflets, jointly produced by the University of Copenhagen and the Royal Botanic Gardens at Kew, focussing on seed information for a number species, but also giving a lot of other information about each plant.
]. Prefers a pH in the range 5 - 7, tolerating 4.5 - 7.5[
418
Title
Ecocrop
Publication
 
Author
 
Website
http://ecocrop.fao.org/ecocrop/srv/en/home
Publisher
 
Year
0
ISBN
 
Description
Basic information on a wide range of useful plants, plus details of environmental needs where available.
].
Plants produce a deep taproot[
392
Title
Indigenous multipurpose trees of Tanzania.
Publication
 
Author
Hines. D.A. & Eckman. K.
Publisher
 
Year
1993
ISBN
0-9697075-0-9
Description
A simple handbook with information on over 50 species of trees found in Tanzania giving details of environmental requirements, cultivation needs, uses etc. It can be downloaded from the Internet.
].
The tree is generally slow-growing but can be quite fast on some sites, especially when young, with annual height increases of up to 60cm[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
,
392
Title
Indigenous multipurpose trees of Tanzania.
Publication
 
Author
Hines. D.A. & Eckman. K.
Publisher
 
Year
1993
ISBN
0-9697075-0-9
Description
A simple handbook with information on over 50 species of trees found in Tanzania giving details of environmental requirements, cultivation needs, uses etc. It can be downloaded from the Internet.
].
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

Leaves - cooked and eaten as a vegetable[
2
Title
Sturtevant's Edible Plants of the World.
Publication
 
Author
Hedrick. U. P.
Publisher
Dover Publications
Year
1972
ISBN
0-486-20459-6
Description
Lots of entries, quite a lot of information in most entries and references.
,
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
,
325
Title
Seed Leaflets
Publication
 
Author
Various
Website
http://en.sl.life.ku.dk/Publikationer/Udgivelser/PopulaerPublikationer.aspx?katid={D28373CC-6EF3-4EF8-B097-6D83FABF209E}&serieid={9F1C3DB1-6E7B-4CF1-AF53-F480B0CB40EF}&sort=title
Publisher
Forest & Landscape. Denmark
Year
0
ISBN
 
Description
A series of leaflets, jointly produced by the University of Copenhagen and the Royal Botanic Gardens at Kew, focussing on seed information for a number species, but also giving a lot of other information about each plant.
]. Used when young and still purple, they are pounded then cooked with native potashes[
2
Title
Sturtevant's Edible Plants of the World.
Publication
 
Author
Hedrick. U. P.
Publisher
Dover Publications
Year
1972
ISBN
0-486-20459-6
Description
Lots of entries, quite a lot of information in most entries and references.
,
466
Title
Useful Plants of Nyasaland
Publication
 
Author
Williamson J.
Website
http://www.biodiversitylibrary.org
Publisher
The Government Printer, Zomba, Nyasaland.
Year
1955
ISBN
 
Description
Brief details of the uses of almost 500 species of plants.
]. They form a mucilaginous product, known as 'thelele', which is well liked[
466
Title
Useful Plants of Nyasaland
Publication
 
Author
Williamson J.
Website
http://www.biodiversitylibrary.org
Publisher
The Government Printer, Zomba, Nyasaland.
Year
1955
ISBN
 
Description
Brief details of the uses of almost 500 species of plants.
].

Medicinal

The roots are chewed as an aphrodisiac[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
]. They are used in the treatment of a range of conditions including gonorrhoea, chest pains, kidney problems, bilharzia, eye problems and snakebites[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
,
392
Title
Indigenous multipurpose trees of Tanzania.
Publication
 
Author
Hines. D.A. & Eckman. K.
Publisher
 
Year
1993
ISBN
0-9697075-0-9
Description
A simple handbook with information on over 50 species of trees found in Tanzania giving details of environmental requirements, cultivation needs, uses etc. It can be downloaded from the Internet.
]. Internal use of the plant is possibly unwise, see notes above on toxicity[
K
Title
Plants for a Future
Author
Ken Fern
Description
Notes from observations, tasting etc at Plants For A Future and on field trips.
].

A mixture of the pounded bark, combined with python fat, is applied on eczematous spots of the skin[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
]. A small piece of bark is applied to an aching tooth[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
].

Agroforestry Uses:

A good shade tree due to its short bole and large leaves. A taprooted plant, but its ability to mix with crops is unclear[392. It is said to have potential for agroforestry in Miombo woodlands[
392
Title
Indigenous multipurpose trees of Tanzania.
Publication
 
Author
Hines. D.A. & Eckman. K.
Publisher
 
Year
1993
ISBN
0-9697075-0-9
Description
A simple handbook with information on over 50 species of trees found in Tanzania giving details of environmental requirements, cultivation needs, uses etc. It can be downloaded from the Internet.
].

Other Uses

The black seeds, and the orange arils surrounding them, are often sold as curios or made into necklaces[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
,
520
Title
Botanical Beads
Publication
 
Author
Smith R.J.
Website
http://www.botanicalbeads.com/
Publisher
 
Year
0
ISBN
 
Description
A website looking at seeds that are used for ornament. It is based on a book that the author had written.
]. The pods are 15 centimetres long, containing six or more hard, shiny black beans with an orange aril[
520
Title
Botanical Beads
Publication
 
Author
Smith R.J.
Website
http://www.botanicalbeads.com/
Publisher
 
Year
0
ISBN
 
Description
A website looking at seeds that are used for ornament. It is based on a book that the author had written.
].

The bark of most species in this genus is a source of tannins[
1309
Title
The Leguminosae; A Source Book of Characteristics, Uses and Nodulation
Publication
 
Author
Allen O.N.; Allen E.K.
Publisher
University of Wisconsin
Year
1981
ISBN
0-333-32221-5
Description
An amazing and comprehensive work, giving a brief guide to the many genera of the family Fabaceae and also the principle uses of the genus.
].

Some pores of the wood contain a yellow dyestuff which, under moist conditions, can discolour textiles, paper, or other
cellulosic materials[
316
Title
Tropical Timbers of the World. Ag. Handbook No. 607.
Publication
 
Author
Chudnoff. Martin.
Publisher
USDA Forest Service. Wisconsin.
Year
1984
ISBN
 
Description
Terse details on the properties of the wood of almost 400 species of trees from the Tropics.
]. No records have been seen that it has been used as a dye[
K
Title
Plants for a Future
Author
Ken Fern
Description
Notes from observations, tasting etc at Plants For A Future and on field trips.
].

The light red-brown heartwood is clearly demarcated from the pale straw to whitish sapwood[
316
Title
Tropical Timbers of the World. Ag. Handbook No. 607.
Publication
 
Author
Chudnoff. Martin.
Publisher
USDA Forest Service. Wisconsin.
Year
1984
ISBN
 
Description
Terse details on the properties of the wood of almost 400 species of trees from the Tropics.
]. The texture is moderate to coarse; the grain straight to interlocked; medium lustre; without characteristic odour or taste[
316
Title
Tropical Timbers of the World. Ag. Handbook No. 607.
Publication
 
Author
Chudnoff. Martin.
Publisher
USDA Forest Service. Wisconsin.
Year
1984
ISBN
 
Description
Terse details on the properties of the wood of almost 400 species of trees from the Tropics.
].The wood is hard, heavy, very durable[
316
Title
Tropical Timbers of the World. Ag. Handbook No. 607.
Publication
 
Author
Chudnoff. Martin.
Publisher
USDA Forest Service. Wisconsin.
Year
1984
ISBN
 
Description
Terse details on the properties of the wood of almost 400 species of trees from the Tropics.
,
325
Title
Seed Leaflets
Publication
 
Author
Various
Website
http://en.sl.life.ku.dk/Publikationer/Udgivelser/PopulaerPublikationer.aspx?katid={D28373CC-6EF3-4EF8-B097-6D83FABF209E}&serieid={9F1C3DB1-6E7B-4CF1-AF53-F480B0CB40EF}&sort=title
Publisher
Forest & Landscape. Denmark
Year
0
ISBN
 
Description
A series of leaflets, jointly produced by the University of Copenhagen and the Royal Botanic Gardens at Kew, focussing on seed information for a number species, but also giving a lot of other information about each plant.
,
392
Title
Indigenous multipurpose trees of Tanzania.
Publication
 
Author
Hines. D.A. & Eckman. K.
Publisher
 
Year
1993
ISBN
0-9697075-0-9
Description
A simple handbook with information on over 50 species of trees found in Tanzania giving details of environmental requirements, cultivation needs, uses etc. It can be downloaded from the Internet.
]. It is rather difficult to saw and machine because of rapid dulling of saw teeth and cutters, but it works well and takes a fine polish[
316
Title
Tropical Timbers of the World. Ag. Handbook No. 607.
Publication
 
Author
Chudnoff. Martin.
Publisher
USDA Forest Service. Wisconsin.
Year
1984
ISBN
 
Description
Terse details on the properties of the wood of almost 400 species of trees from the Tropics.
,
325
Title
Seed Leaflets
Publication
 
Author
Various
Website
http://en.sl.life.ku.dk/Publikationer/Udgivelser/PopulaerPublikationer.aspx?katid={D28373CC-6EF3-4EF8-B097-6D83FABF209E}&serieid={9F1C3DB1-6E7B-4CF1-AF53-F480B0CB40EF}&sort=title
Publisher
Forest & Landscape. Denmark
Year
0
ISBN
 
Description
A series of leaflets, jointly produced by the University of Copenhagen and the Royal Botanic Gardens at Kew, focussing on seed information for a number species, but also giving a lot of other information about each plant.
]. It is used for heavy construction, flooring, exterior joinery, furniture and carvings[
325
Title
Seed Leaflets
Publication
 
Author
Various
Website
http://en.sl.life.ku.dk/Publikationer/Udgivelser/PopulaerPublikationer.aspx?katid={D28373CC-6EF3-4EF8-B097-6D83FABF209E}&serieid={9F1C3DB1-6E7B-4CF1-AF53-F480B0CB40EF}&sort=title
Publisher
Forest & Landscape. Denmark
Year
0
ISBN
 
Description
A series of leaflets, jointly produced by the University of Copenhagen and the Royal Botanic Gardens at Kew, focussing on seed information for a number species, but also giving a lot of other information about each plant.
].

Propagation

Seed - pre-treatment is not normally necessary, but scarifying the seed by making a small scratch in the outer black layer of the seed coat can speed up germination[
325
Title
Seed Leaflets
Publication
 
Author
Various
Website
http://en.sl.life.ku.dk/Publikationer/Udgivelser/PopulaerPublikationer.aspx?katid={D28373CC-6EF3-4EF8-B097-6D83FABF209E}&serieid={9F1C3DB1-6E7B-4CF1-AF53-F480B0CB40EF}&sort=title
Publisher
Forest & Landscape. Denmark
Year
0
ISBN
 
Description
A series of leaflets, jointly produced by the University of Copenhagen and the Royal Botanic Gardens at Kew, focussing on seed information for a number species, but also giving a lot of other information about each plant.
]. The seeds are sown in flat seedling trays with a 5:1
mixture of river sand and compost and kept moist. Germination is usually good, reaching 90% after 28 days. Trees quickly produce a deep taproot and so should be planted out into their permanent positions whilst still small[
392
Title
Indigenous multipurpose trees of Tanzania.
Publication
 
Author
Hines. D.A. & Eckman. K.
Publisher
 
Year
1993
ISBN
0-9697075-0-9
Description
A simple handbook with information on over 50 species of trees found in Tanzania giving details of environmental requirements, cultivation needs, uses etc. It can be downloaded from the Internet.
]. When the seedlings have reached the 2-leaf stage, they are ready for outplanting[
325
Title
Seed Leaflets
Publication
 
Author
Various
Website
http://en.sl.life.ku.dk/Publikationer/Udgivelser/PopulaerPublikationer.aspx?katid={D28373CC-6EF3-4EF8-B097-6D83FABF209E}&serieid={9F1C3DB1-6E7B-4CF1-AF53-F480B0CB40EF}&sort=title
Publisher
Forest & Landscape. Denmark
Year
0
ISBN
 
Description
A series of leaflets, jointly produced by the University of Copenhagen and the Royal Botanic Gardens at Kew, focussing on seed information for a number species, but also giving a lot of other information about each plant.
]. They must be protected from cold wind for the first 2 seasons[
325
Title
Seed Leaflets
Publication
 
Author
Various
Website
http://en.sl.life.ku.dk/Publikationer/Udgivelser/PopulaerPublikationer.aspx?katid={D28373CC-6EF3-4EF8-B097-6D83FABF209E}&serieid={9F1C3DB1-6E7B-4CF1-AF53-F480B0CB40EF}&sort=title
Publisher
Forest & Landscape. Denmark
Year
0
ISBN
 
Description
A series of leaflets, jointly produced by the University of Copenhagen and the Royal Botanic Gardens at Kew, focussing on seed information for a number species, but also giving a lot of other information about each plant.
].
Mature and properly dried seeds can be stored in airtight containers at 3°c in a cold store for several years. Seeds 10 years old may germinate, but their viability will have decreased to at most 30%[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
].
Cite as: Tropical Plants Database, Ken Fern. tropical.theferns.info. 2019-08-22. <tropical.theferns.info/viewtropical.php?id=Afzelia+quanzensis>

Comments

Jose WAIZEL 05th November 2014 17:30
Their roots are used in Tanzania as epilepsy remedy.

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