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Useful Tropical Plants

Metroxylon sagu

Rottb.

Arecaceae

+ Synonyms

Metroxylon rumphii (Willd.) Mart.

Metroxylon hermaphroditum Hassk.

Metroxylon inerme (Roxb.) Mart.

Metroxylon laeve (Giseke) Mart.

Metroxylon longispinum (Giseke) Mart.

Metroxylon micracanthum Mart.

Metroxylon oxybracteatum Warb. ex K.Schum. & Lauterb.

Metroxylon sago K.D.Koenig

Metroxylon squarrosum Becc.

Metroxylon sylvestre (Giseke) Mart.

Sagus americana Poir.

Sagus genuina Giseke

Sagus inermis Roxb.

Sagus koenigii Griff.

Sagus laevis Jack.

Sagus longispina (Giseke) Blume

Sagus micracantha (Mart.) Blume

Sagus rumphii Willd.

Sagus sagu (Rottb.) H.Karst.

Sagus spinosa Roxb.

Sagus sylvestris (Giseke) Blume

Common Name: Sago Palm

Metroxylon sagu
Plants growing in native habitat - many of the leaves have been cut for use as thatch
Photograph by: Wie146
GNU Free Documentation License
Metroxylon sagu Metroxylon sagu Metroxylon sagu Metroxylon sagu Metroxylon sagu Metroxylon sagu Metroxylon sagu Metroxylon sagu Metroxylon sagu

General Information

Sago palm is a multi-stemmed evergreen palm tree growing from 6 - 25 metres tall. It produces a number of unbranched stems that can be 35 - 60cm in diameter, each topped by 18 - 20 leaves that are usually 5 - 7 metres long but can be more[
312
Title
Traditional Trees of Pacific Islands
Publication
 
Author
Elevitch. Craig. R. (Editor)
Publisher
Permanent Agriculture Resources, Hawaii
Year
2006
ISBN
0970254458
Description
Beautifully produced book with superb photos and detailed information on over 50 species of useful plants of the Pacific Islands.
,
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 commonly harvested from the wild for its many uses. It is also widely cultivated by local people in the Malay Archipelago, New Guinea etc for the pith of its stem which is rich in starch and is used to make sago[
297
Title
Palms of the World
Publication
 
Author
Blombery. A. & Rodd. T.
Publisher
Angus and Robertson
Year
1992
ISBN
0-207-14848-1
Description
An excellent guide, well illustrated, with information on cultivation, uses, habitat etc of almost 200 species of Palms.
]. This species used to be the commercial source of sago, but its use for this has been largely superseded by the cassava plant, Mani hot esculent[
297
Title
Palms of the World
Publication
 
Author
Blombery. A. & Rodd. T.
Publisher
Angus and Robertson
Year
1992
ISBN
0-207-14848-1
Description
An excellent guide, well illustrated, with information on cultivation, uses, habitat etc of almost 200 species of Palms.
].

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

E. Asia - Malaysia.

Habitat

Lowland rain forest[
297
Title
Palms of the World
Publication
 
Author
Blombery. A. & Rodd. T.
Publisher
Angus and Robertson
Year
1992
ISBN
0-207-14848-1
Description
An excellent guide, well illustrated, with information on cultivation, uses, habitat etc of almost 200 species of Palms.
]. Dominates mainly in permanent or seasonal lowland freshwater swamps, preferably on mineral soils with a pH higher than 4.5[
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.
].

Properties

Edibility Rating *  *  *  *
Other Uses Rating *  *  *
HabitEvergreen Tree
Height10.00 m
Self-fertileNo
Cultivation StatusCultivated, Wild

Cultivation Details

Sago palm succeeds in wet, lowland tropical climates where it is found at elevations from sea level to 700 metres[
297
Title
Palms of the World
Publication
 
Author
Blombery. A. & Rodd. T.
Publisher
Angus and Robertson
Year
1992
ISBN
0-207-14848-1
Description
An excellent guide, well illustrated, with information on cultivation, uses, habitat etc of almost 200 species of Palms.
,
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.
]. It grows best in areas where annual daytime temperatures are within the range 25 - 36°c, but can tolerate 18 - 40°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.
]. When dormant, the plant can survive temperatures down to about 10°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 prefers a mean annual rainfall in the range 3,000 - 4,500mm, but tolerates 2,100 - 5,800mm[
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 grow well in full sun, even when small[
297
Title
Palms of the World
Publication
 
Author
Blombery. A. & Rodd. T.
Publisher
Angus and Robertson
Year
1992
ISBN
0-207-14848-1
Description
An excellent guide, well illustrated, with information on cultivation, uses, habitat etc of almost 200 species of Palms.
]. They grow best in clay soils with a high organic-matter content[
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.
]. In the wild, the plant grows on mineral rich soils with a pH of 4.5 or more[
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.
]. Prefers a pH in the range 5.5 - 6.5, tolerating 4.5 - 8.5[
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 can be grown in soils with very high water tables, succeeding even in swamps. They can even tolerate occasional flooding with saline water[
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.
].
Sago palm is hapaxanthic[
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.
]. Each trunk lives for a number of years without flowering but, once it has flowered and fruited, the leaves senesce and the trunk dies completely. However, one or more suckers develop from the base and take over[
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.
]. The vegetative growth phase lasts for at least 8 years before the tree flowers[
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 single palm may yield about 180 - 350 kilos of sago[
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 has been calculated that the labour requirement for each kilo of starch obtained from this plant is far less than for any other starch producing plant[
297
Title
Palms of the World
Publication
 
Author
Blombery. A. & Rodd. T.
Publisher
Angus and Robertson
Year
1992
ISBN
0-207-14848-1
Description
An excellent guide, well illustrated, with information on cultivation, uses, habitat etc of almost 200 species of Palms.
].
There are hermaphroditic and male flowers[
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.
]. The palm can be classified as a nearly complete obligatory cross-breeder, with easy vegetative multiplication[
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.
].

Edible Uses

The pith of the stem is rich in starch. This has been widely used to make sago[
297
Title
Palms of the World
Publication
 
Author
Blombery. A. & Rodd. T.
Publisher
Angus and Robertson
Year
1992
ISBN
0-207-14848-1
Description
An excellent guide, well illustrated, with information on cultivation, uses, habitat etc of almost 200 species of Palms.
]. The stem is cut down shortly before the tree flowers, since the carbohydrate content is then at its highest[
314
Title
Palm and Cycad Societies of Australia.
Publication
 
Author
 
Website
http://www.pacsoa.org.au/
Publisher
 
Year
0
ISBN
 
Description
Contains at least a little information on the majority of palm and cycad species, plus a wealth of photographs. A first class website.
]. It is chopped into sections and the fibrous inside is washed to extract the starch[
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.
,
297
Title
Palms of the World
Publication
 
Author
Blombery. A. & Rodd. T.
Publisher
Angus and Robertson
Year
1992
ISBN
0-207-14848-1
Description
An excellent guide, well illustrated, with information on cultivation, uses, habitat etc of almost 200 species of Palms.
]. Hot water is poured over the slightly sour wet starch and stirred. The resulting glue-like mass is eaten with fish and vegetable dishes[
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.
]. Usually, the wet starch extracted from the stems is boiled, fried or roasted, alone or mixed with other foodstuffs[
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 is also used industrially in the manufacture of cakes, noodles, kerupuk and custard powders[
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 fully ripe fruit is astringent, but is eaten as a delicacy by local people[
301
Title
Cornucopia II
Publication
 
Author
Facciola. S.
Publisher
Kampong Publications, California.
Year
1998
ISBN
0-9628087-2-5
Description
The second edition of an excellent guide to the edible uses of plants, though it does not give any details of cultivation etc.
].

Apical bud - raw or cooked[
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 is commonly steamed and eaten as a side dish with rice or added to stews[
301
Title
Cornucopia II
Publication
 
Author
Facciola. S.
Publisher
Kampong Publications, California.
Year
1998
ISBN
0-9628087-2-5
Description
The second edition of an excellent guide to the edible uses of plants, though it does not give any details of cultivation etc.
]. Harvesting this bud effectively eventually kills the individual trunk because it is unable to make side branches[
301
Title
Cornucopia II
Publication
 
Author
Facciola. S.
Publisher
Kampong Publications, California.
Year
1998
ISBN
0-9628087-2-5
Description
The second edition of an excellent guide to the edible uses of plants, though it does not give any details of cultivation etc.
].

Medicinal

None known

Agroforestry Uses:

Sago palm has been planted in buffer zones as a method of rehabilitating degraded lands, for instance the coastal plains of Indonesia where thousands of hectares of land had been abandoned[
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.
].
Especially when in wetter soils, the roots help to stabilize the soil by trapping silt[
312
Title
Traditional Trees of Pacific Islands
Publication
 
Author
Elevitch. Craig. R. (Editor)
Publisher
Permanent Agriculture Resources, Hawaii
Year
2006
ISBN
0970254458
Description
Beautifully produced book with superb photos and detailed information on over 50 species of useful plants of the Pacific Islands.
].
Young palms, with their numerous spines, act as effective barriers for livestock and potential trespassers. As the palms mature and develop above-ground stems, new palms may be planted adjacent to the juveniles to maintain the spininess of the fence[
312
Title
Traditional Trees of Pacific Islands
Publication
 
Author
Elevitch. Craig. R. (Editor)
Publisher
Permanent Agriculture Resources, Hawaii
Year
2006
ISBN
0970254458
Description
Beautifully produced book with superb photos and detailed information on over 50 species of useful plants of the Pacific Islands.
].

Other Uses

The leaves, and the fibres obtained from them, are commonly used for thatching, weaving mats etc[
297
Title
Palms of the World
Publication
 
Author
Blombery. A. & Rodd. T.
Publisher
Angus and Robertson
Year
1992
ISBN
0-207-14848-1
Description
An excellent guide, well illustrated, with information on cultivation, uses, habitat etc of almost 200 species of Palms.
,
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.
]. It is said that thatch made from this plant will last for at least 5 years[
314
Title
Palm and Cycad Societies of Australia.
Publication
 
Author
 
Website
http://www.pacsoa.org.au/
Publisher
 
Year
0
ISBN
 
Description
Contains at least a little information on the majority of palm and cycad species, plus a wealth of photographs. A first class website.
].
Processing of the pith to yield starch produces a fibre[
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.
].

The waste from pith processing is used as a fertilizer[
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.
].

Dextrose sugar extract from sago palm starch can be processed to yield alcohol for use as a biofuel[
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 starch obtained from the stems is also used for various other products including to make a sizing paste for paper and textiles[
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 cortex of the trunk is also used for firing in paper mills[
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.
]. The bark may be used as a domestic fuel after drying[
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.
].

The frond rachis is often used for fastening between horizontal posts in walls[
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.
].

The bark may be used as a flooring material[
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.
].

The hard outside of the trunk is used for building purposes[
297
Title
Palms of the World
Publication
 
Author
Blombery. A. & Rodd. T.
Publisher
Angus and Robertson
Year
1992
ISBN
0-207-14848-1
Description
An excellent guide, well illustrated, with information on cultivation, uses, habitat etc of almost 200 species of Palms.
].

Propagation

Seed - pre-soak for 24 hours in warm water and sow in containers[
297
Title
Palms of the World
Publication
 
Author
Blombery. A. & Rodd. T.
Publisher
Angus and Robertson
Year
1992
ISBN
0-207-14848-1
Description
An excellent guide, well illustrated, with information on cultivation, uses, habitat etc of almost 200 species of Palms.
]. Germination usually takes several months. The seed germinates only under wet conditions[
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 rosette grows from the seed, out of which a new bole and new suckers may be formed[
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.
].
Division of suckers[
297
Title
Palms of the World
Publication
 
Author
Blombery. A. & Rodd. T.
Publisher
Angus and Robertson
Year
1992
ISBN
0-207-14848-1
Description
An excellent guide, well illustrated, with information on cultivation, uses, habitat etc of almost 200 species of Palms.
]. The suckers have the advantage of being readily available and of producing homogeneous offspring, which allows selection of superior forms[
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.
].

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