If you would like to support this site, please consider Donating.
Useful Tropical Plants

Eurycoma longifolia

Jack

Simaroubaceae

+ Synonyms

Eurycoma latifolia Ridl.

Eurycoma merguensis Planch.

Eurycoma tavoyana Wall.

Common Name:

Eurycoma longifolia
Young tree on right. The man on the left is holding the stem of a young tree, showing the long taproot underneath, which has a range of medicinal uses
Photograph by: Dick Culbert
Creative Commons Attribution 2.0
Eurycoma longifolia Eurycoma longifolia Eurycoma longifolia Eurycoma longifolia

General Information

Eurycoma longifolia is a small, dioecious tree which can grow up to 10 metres tall. It is usually unbranched, or with a few upright branches. Each branch is crowned by an umbrella-like rosette of compound leaves[
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.
].
A popular traditional medicine, the plant is often harvested from the wild for local use.

Known Hazards

None known

Botanical References

451
Title
Flora Malesiana Series 1
Publication
 
Author
Various
Website
http://www.archive.org
Publisher
Nationaal Herbarium Nederiand, Universiteit Leiden branch
Year
0
ISBN
 
Description
A massive treatment of the plants of the Malaysian Archipelago. Much of it has been made available to download from the Internet

Range

Southeast Asia - Myanmar, Thailand, Laos, Cambodia, Vietnam, Malaysia, Indonesia, Philippines.

Habitat

Frequent at low elevations in beach forests on sandy soil; an understorey in primary and secondary forest; mixed dipterocarp rain-forest; heath forest; low forest on ridge crests; on sandstone and dry kerangas, rarely to 500 or even 1,000 metres[
451
Title
Flora Malesiana Series 1
Publication
 
Author
Various
Website
http://www.archive.org
Publisher
Nationaal Herbarium Nederiand, Universiteit Leiden branch
Year
0
ISBN
 
Description
A massive treatment of the plants of the Malaysian Archipelago. Much of it has been made available to download from the Internet
].

Properties

Medicinal Rating *  *  *
HabitTree
Height8.00 m
Self-fertileNo
Cultivation StatusWild

Cultivation Details

A plant of the moist to wet lowland tropics, where it can sometimes be found at elevations up to 1,000 metres. It grows best in areas where annual daytime temperatures are within the range 20 - 30°c, but can tolerate 15 - 35°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.
]. It can be killed by temperatures of -1°c or lower[
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.
]. It prefers a mean annual rainfall in the range 2,000 - 4,000mm, but tolerates 1,500 - 5,000mm[
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.
].
Succeeds in full sun and in light shade[
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.
]. Seedlings require shade, during which time they develop an extensive root system. Following the juvenile stage, they need stronger light to develop vegetative and reproductive parts[
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.
]. Succeeds in a wide range of well-drained soils, preferring a well-drained sandy loam with good supply of humus, or a friable clay to red and laterite soil[
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 pH in the range 4.5 - 5.5, tolerating 4 - 6[
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 plant is often found in the wild in Kerangas forest - a type of moist, heath forest found on acidic, sandy soils that are low in nutrients, especially nitrogen[
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 dioecious species, both male and female forms need to be grown if fruit and seed are required.

Edible Uses

None known

Medicinal

All parts of the plant, in particular the roots, have long been used medicinally. It has antibacterial and aphrodisiac properties and is used for pain relief[
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 roots, and particularly the bark of the roots, are used as a febrifuge in the treatment of malaria, fevers and intestinal worms[
310
Title
Plant Resources of Southeast Asia
Publication
 
Author
 
Website
http://proseanet.org/
Publisher
 
Year
0
ISBN
 
Description
Lots of information on the uses of the plants of SE Asia.
,
451
Title
Flora Malesiana Series 1
Publication
 
Author
Various
Website
http://www.archive.org
Publisher
Nationaal Herbarium Nederiand, Universiteit Leiden branch
Year
0
ISBN
 
Description
A massive treatment of the plants of the Malaysian Archipelago. Much of it has been made available to download from the Internet
,
653
Title
Plants of Southeast Asia
Publication
 
Author
 
Website
http://www.asianplant.net/
Publisher
 
Year
0
ISBN
 
Description
Excellent site with brief information on the plant, its range, habitat and uses, plus phots of specimens, close-ops of flowers and leaves etc,
]. They are also used as a tonic, especially following childbirth[
451
Title
Flora Malesiana Series 1
Publication
 
Author
Various
Website
http://www.archive.org
Publisher
Nationaal Herbarium Nederiand, Universiteit Leiden branch
Year
0
ISBN
 
Description
A massive treatment of the plants of the Malaysian Archipelago. Much of it has been made available to download from the Internet
,
653
Title
Plants of Southeast Asia
Publication
 
Author
 
Website
http://www.asianplant.net/
Publisher
 
Year
0
ISBN
 
Description
Excellent site with brief information on the plant, its range, habitat and uses, plus phots of specimens, close-ops of flowers and leaves etc,
]. The root is also used as a male aphrodisiac[
653
Title
Plants of Southeast Asia
Publication
 
Author
 
Website
http://www.asianplant.net/
Publisher
 
Year
0
ISBN
 
Description
Excellent site with brief information on the plant, its range, habitat and uses, plus phots of specimens, close-ops of flowers and leaves etc,
]. The bitter constituents of the roots will, in a large enough dose, provoke vomiting and are employed as such[
310
Title
Plant Resources of Southeast Asia
Publication
 
Author
 
Website
http://proseanet.org/
Publisher
 
Year
0
ISBN
 
Description
Lots of information on the uses of the plants of SE Asia.
]. A decoction of the root is drunk to relieve gastric pains and reduce high blood pressure[
310
Title
Plant Resources of Southeast Asia
Publication
 
Author
 
Website
http://proseanet.org/
Publisher
 
Year
0
ISBN
 
Description
Lots of information on the uses of the plants of SE Asia.
].
A poultice of the pounded root is used as a treatment on wounds, ulcers and sores[
310
Title
Plant Resources of Southeast Asia
Publication
 
Author
 
Website
http://proseanet.org/
Publisher
 
Year
0
ISBN
 
Description
Lots of information on the uses of the plants of SE Asia.
].

A decoction of the bark is drunk to relieve pain in the bones[
451
Title
Flora Malesiana Series 1
Publication
 
Author
Various
Website
http://www.archive.org
Publisher
Nationaal Herbarium Nederiand, Universiteit Leiden branch
Year
0
ISBN
 
Description
A massive treatment of the plants of the Malaysian Archipelago. Much of it has been made available to download from the Internet
].

The leaves are reportedly eaten raw to relieve stomach-ache[
310
Title
Plant Resources of Southeast Asia
Publication
 
Author
 
Website
http://proseanet.org/
Publisher
 
Year
0
ISBN
 
Description
Lots of information on the uses of the plants of SE Asia.
].
A decoction of the leaves is used for washing itches[
451
Title
Flora Malesiana Series 1
Publication
 
Author
Various
Website
http://www.archive.org
Publisher
Nationaal Herbarium Nederiand, Universiteit Leiden branch
Year
0
ISBN
 
Description
A massive treatment of the plants of the Malaysian Archipelago. Much of it has been made available to download from the Internet
].

Other Uses

None known

Propagation

Seed -
Cite as: Tropical Plants Database, Ken Fern. tropical.theferns.info. 2019-08-25. <tropical.theferns.info/viewtropical.php?id=Eurycoma+longifolia>

Add a Comment:

If you have any useful information about this plant, please leave a comment. Comments have to be approved before they are shown here.