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Useful Tropical Plants

Psidium guajava

L.

Myrtaceae

+ Synonyms

Guajava pyrifera (L.) Kuntze

Guajava pyriformis Gaertn.

Myrtus guajava (L.) Kuntze

Psidium aromaticum L.

Psidium pomiferum L.

Psidium pyriferum L.

Psidium sapidissimum Jacq.

Common Name: Guava

Psidium guajava
Fruiting plant at Eixão Norte, Brasília, Brasil
Photograph by: Mauricio Mercadante
Creative Commons License
Psidium guajava Psidium guajava Psidium guajava Psidium guajava Psidium guajava Psidium guajava

General Information

Guava is an ornamental, evergreen shrub or small tree with an open crown, that grows 3 - 10 metres tall. The short, often crooked bole can be 20 - 30cm in diameter[
419
Title
Brazilian Trees. Volume 1. 4th Edition.
Publication
 
Author
Lorenzi. H.
Publisher
Instituto Plantarum De Estudos Da Flora; Brazil.
Year
2002
ISBN
85-86714-17-8
Description
Information on 350 species of Brazilian trees. Stunning photographs of each species, brief details on the plant, its uses and how to grow it from seed. A superb work, with the minor irritation that the translation from Portuguese is not of the best.
]. The tree often has low drooping branches and root suckers[
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 very popular fruit crop, widely eaten in many areas of the world. The plant also has a wide range of traditional medicinal uses and is the source of vaarious commodities. The tree is widely cultivated in tropical and subtropical areas around the world for its edible fruit; it is also an excellent pioneer species for establishing woodland gardens; and is often grown as an ornamental[
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.
,
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.
,
404
Title
Digital Compendium of Forestry Species of Cambodia
Publication
 
Author
 
Website
http://www.digitalspecies.blogspot.com
Publisher
www.digitalspecies.blogspot.com; Phnom Penh
Year
2008
ISBN
 
Description
A very detailed booklet, produced in PDF format on the internet, giving information on around 100 species of trees.
].

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

S. America from Peru north to Mexico and the Caribbean.

Habitat

Common in disturbed places often forming thickets in pastures, plantations and other similar habitats in the Pacific Islands[
311
Title
Medicinal Plants in the South Pacific
Publication
 
Author
 
Publisher
WHO Regional Publications, Manilla.
Year
1998
ISBN
92-9061-118-9
Description
Excellent guide to 102 medicinal herbs of the Pacific Islands, with photographs of each plant and details of their constituents, biological activities and traditional uses. A description of each plant, together with habitat and distribution is given.
].

Properties

Weed PotentialYes
Edibility Rating *  *  *  *  *
Medicinal Rating *  *
Other Uses Rating *  *  *  *  *
HabitEvergreen Tree
Height10.00 m
Growth RateMedium
PollinatorsBees, Self
Self-fertileYes
Cultivation StatusCultivated, Ornamental, Wild

Cultivation Details

The guava is a hardy tree that adapts to a wide range of growing conditions from the humid lowland tropics to the cooler elevations, fruiting at elevations up to 1,500 metres and surviving as high as 2,000 metres[
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.
,
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 can stand a wide range of temperatures; the highest yields are recorded at mean temperatures of 23 - 28°c, whilst in the subtropics quiescent trees can withstand light frost, and 3.5 - 6 months (depending on the cultivar) of mean temperatures above 16°c are sufficient for flowering and fruiting[
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.
]. When dormant, the plant can survive temperatures down to about -5°c, but young growth can be severely damaged at -1°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 also tolerate low to moderate rainfall levels though, for good fruiting, it requires at least 1,000mm per annum with a clear dry period to allow its fruit to ripen[
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.
]. It prefers a mean annual rainfall in the range 1,000 - 3,000mm, but can tolerate 400 - 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.
]. For maximum production in the tropics it requires rainfall distributed over the year[
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.
]. If fruit ripens during a very wet period it loses flavour and may split[
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 fertile, moisture-retentive soil and a sunny position[
307
Title
Tropical and Subtropical Trees - A Worldwide Encyclopaedic Guide.
Publication
 
Author
Barwick. M.
Publisher
Thames & Hudson, London
Year
2004
ISBN
0-500-51181-0
Description
A superb book, very concise and well written, giving a wealth of information on 400 or more species including descriptions, habitat, cultivation details and plant uses. A wealth of colour photographs bring each plant vividly to life.
]. Plants are tolerant of a range of soil conditions[
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.
]. Moderately tolerant of saline soils[
404
Title
Digital Compendium of Forestry Species of Cambodia
Publication
 
Author
 
Website
http://www.digitalspecies.blogspot.com
Publisher
www.digitalspecies.blogspot.com; Phnom Penh
Year
2008
ISBN
 
Description
A very detailed booklet, produced in PDF format on the internet, giving information on around 100 species of trees.
]. Prefers a pH in the range 5.5 - 7.5, tolerating 4 - 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.
]. The plant is more drought-resistant than most tropical fruit crops[
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 guava often escapes from cultivation and is considered a noxious weed in many tropical pasture lands - its proliferation may result in the abandonment of a pasture[
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.
].
There are many named varieties, selected for their superior fruit forms[
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.
].
Plants have some deep roots, but do not form a taproot[
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 trees flower all year round[
307
Title
Tropical and Subtropical Trees - A Worldwide Encyclopaedic Guide.
Publication
 
Author
Barwick. M.
Publisher
Thames & Hudson, London
Year
2004
ISBN
0-500-51181-0
Description
A superb book, very concise and well written, giving a wealth of information on 400 or more species including descriptions, habitat, cultivation details and plant uses. A wealth of colour photographs bring each plant vividly to life.
]. Seedlings may flower within 2 years; clonally propagated trees often begin to bear during the first year after planting[
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.
]. Trees reach full bearing after 5 - 8 years, depending on growing conditions and spacing[
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 guava is not a long-lived tree (about 40 years), but the plants may bear heavily for 15 - 25 years[
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.
].
Average yields are between 30 - 40 kg/plant in 5 year-old plants and will reach a maximum production of 50 - 70 kg at about 7 years if well managed[
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

Fruit - raw or cooked. The flavour can range from sweet to acidic[
296
Title
Tropical Food Gardens
Publication
 
Author
Norrington. L.
Publisher
Bloomings Books (Melbourne)
Year
2001
ISBN
1-876473-41-x
Description
Excellent little book giving some basic information on a range of plants.
]. A soft fleshy pulp with a delicious aromatic flavour[
296
Title
Tropical Food Gardens
Publication
 
Author
Norrington. L.
Publisher
Bloomings Books (Melbourne)
Year
2001
ISBN
1-876473-41-x
Description
Excellent little book giving some basic information on a range of plants.
,
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.
]. Very high in vitamin C, it is also a good source of vitamin A and pectin[
296
Title
Tropical Food Gardens
Publication
 
Author
Norrington. L.
Publisher
Bloomings Books (Melbourne)
Year
2001
ISBN
1-876473-41-x
Description
Excellent little book giving some basic information on a range of plants.
,
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 fruit makes a very nice jam and can also be pureed then added to a range of desserts[
296
Title
Tropical Food Gardens
Publication
 
Author
Norrington. L.
Publisher
Bloomings Books (Melbourne)
Year
2001
ISBN
1-876473-41-x
Description
Excellent little book giving some basic information on a range of plants.
]. The yellow-skinned fruit can be ovoid or pear shaped, is 4 - 12cm in diameter and can weigh up to 500g[
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.
]

An edible oil is obtained from the seeds[
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.
].

In some Asian countries such as Indonesia, the leaves are used in cooking[
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.
].

Medicinal

A decoction of the plant is antispasmodic, astringent, febrifuge and vulnerary[
272
Title
Plants and People of Nepal
Publication
 
Author
Manandhar. N. P.
Publisher
Timber Press. Oregon.
Year
2002
ISBN
0-88192-527-6
Description
Excellent book, covering over 1,500 species of useful plants from Nepal together with information on the geography and peoples of Nepal. Good descriptions of the plants with terse notes on their uses.
].
Guava exhibits antibacterial action against intestinal pathogens such as Staphylococcus[
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.
].

All parts of the young fruit are astringent[
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 dried ripe fruits are recommended as a remedy for dysentery, while the leaves and fruits are used as a cure for diarrhoea[
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 ripe, fresh fruit is eaten as a cure for constipation[
311
Title
Medicinal Plants in the South Pacific
Publication
 
Author
 
Publisher
WHO Regional Publications, Manilla.
Year
1998
ISBN
92-9061-118-9
Description
Excellent guide to 102 medicinal herbs of the Pacific Islands, with photographs of each plant and details of their constituents, biological activities and traditional uses. A description of each plant, together with habitat and distribution is given.
]. Water from soaking the fruit is good to treat diabetes[
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 clear fruit juice has been recommended as a treatment for hepatitis, gonorrhoea, and diarrhoea[
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 oil from the seed contains bisabolene and flavonoids that exhibit anti-inflammatory properties[
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.
].

Compounds in the leaves have shown antidiabetic activity[
311
Title
Medicinal Plants in the South Pacific
Publication
 
Author
 
Publisher
WHO Regional Publications, Manilla.
Year
1998
ISBN
92-9061-118-9
Description
Excellent guide to 102 medicinal herbs of the Pacific Islands, with photographs of each plant and details of their constituents, biological activities and traditional uses. A description of each plant, together with habitat and distribution is given.
]. The leaves are used as a treatment for diarrhoea, coughs, stomach ache and dysentery [
307
Title
Tropical and Subtropical Trees - A Worldwide Encyclopaedic Guide.
Publication
 
Author
Barwick. M.
Publisher
Thames & Hudson, London
Year
2004
ISBN
0-500-51181-0
Description
A superb book, very concise and well written, giving a wealth of information on 400 or more species including descriptions, habitat, cultivation details and plant uses. A wealth of colour photographs bring each plant vividly to life.
,
311
Title
Medicinal Plants in the South Pacific
Publication
 
Author
 
Publisher
WHO Regional Publications, Manilla.
Year
1998
ISBN
92-9061-118-9
Description
Excellent guide to 102 medicinal herbs of the Pacific Islands, with photographs of each plant and details of their constituents, biological activities and traditional uses. A description of each plant, together with habitat and distribution is given.
]. The leaves are pounded, squeezed in salt water and the solution is used to treat toothaches[
311
Title
Medicinal Plants in the South Pacific
Publication
 
Author
 
Publisher
WHO Regional Publications, Manilla.
Year
1998
ISBN
92-9061-118-9
Description
Excellent guide to 102 medicinal herbs of the Pacific Islands, with photographs of each plant and details of their constituents, biological activities and traditional uses. A description of each plant, together with habitat and distribution is given.
].
A decoction of the leaves or bark is taken externally as a lotion for skin complaints, ringworm, wounds, and ulcers[
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, mixed with the roots of Achyranthes aspera and Urena lobata, is used to treat diarrhoea and dysentery[
272
Title
Plants and People of Nepal
Publication
 
Author
Manandhar. N. P.
Publisher
Timber Press. Oregon.
Year
2002
ISBN
0-88192-527-6
Description
Excellent book, covering over 1,500 species of useful plants from Nepal together with information on the geography and peoples of Nepal. Good descriptions of the plants with terse notes on their uses.
].

Agroforestry Uses:

A popular fruit crop with many other uses, the plant succeeds in full sun and quickly establishes itself in pastures etc; it is an excellent pioneer species for use in permaculture when establishing woodland gardens[
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 plant has been identified as useful for bio-indication and as a bio-accumulator in India. It is sensitive to sulphur dioxide[
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.
].

Other Uses

The leaves and bark may be used for dyeing and tanning[
272
Title
Plants and People of Nepal
Publication
 
Author
Manandhar. N. P.
Publisher
Timber Press. Oregon.
Year
2002
ISBN
0-88192-527-6
Description
Excellent book, covering over 1,500 species of useful plants from Nepal together with information on the geography and peoples of Nepal. Good descriptions of the plants with terse notes on their uses.
,
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 leaves are pounded with coconut milk and other substances to make a dye that turns silk black[
307
Title
Tropical and Subtropical Trees - A Worldwide Encyclopaedic Guide.
Publication
 
Author
Barwick. M.
Publisher
Thames & Hudson, London
Year
2004
ISBN
0-500-51181-0
Description
A superb book, very concise and well written, giving a wealth of information on 400 or more species including descriptions, habitat, cultivation details and plant uses. A wealth of colour photographs bring each plant vividly to life.
].

The leaves are the source of an essential oil that contains methylchavicol, persein and d-pinene[
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 plant has insecticidal properties[
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 heartwood is brown or reddish; the sapwood light brown. The wood is hard, moderately heavy, moderately strong, very elastic and moderately durable. It is used for tool handles, fence posts and in carpentry and turnery[
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.
,
419
Title
Brazilian Trees. Volume 1. 4th Edition.
Publication
 
Author
Lorenzi. H.
Publisher
Instituto Plantarum De Estudos Da Flora; Brazil.
Year
2002
ISBN
85-86714-17-8
Description
Information on 350 species of Brazilian trees. Stunning photographs of each species, brief details on the plant, its uses and how to grow it from seed. A superb work, with the minor irritation that the translation from Portuguese is not of the best.
].
The wood makes excellent firewood and charcoal, at least in part because of its abundance, natural propagation, and classification as an undesirable weed[
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.
].

Propagation

Seed - very easy, plants will often self-sow very freely[
296
Title
Tropical Food Gardens
Publication
 
Author
Norrington. L.
Publisher
Bloomings Books (Melbourne)
Year
2001
ISBN
1-876473-41-x
Description
Excellent little book giving some basic information on a range of plants.
]. Seedlings tend to be true to their parents and can fruit within 3 years of germinating[
296
Title
Tropical Food Gardens
Publication
 
Author
Norrington. L.
Publisher
Bloomings Books (Melbourne)
Year
2001
ISBN
1-876473-41-x
Description
Excellent little book giving some basic information on a range of plants.
]. Seed can be sown in beds, pots or directly in the field at a depth of 1 cm; germination occurs within 15 - 20 days[
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 should be planted out when about 25 cm high[
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.
].
Air-layering.
Cuttings.
Grafting.
Cite as: Tropical Plants Database, Ken Fern. tropical.theferns.info. 2019-04-18. <tropical.theferns.info/viewtropical.php?id=Psidium%20guajava>

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