Burdekin plum is a medium-sized semi-deciduous rainforest tree from Southeast Asia, Australia and the Pacific, grown for its tart plum-like fruit. It does best in warm, humid, frost-free conditions with reasonably moist soil.
Family
Anacardiaceae (Cashew family)
Grows as
Tree
Light
Full sun, Part shade
Water
Water regularly while young and during dry spells; established trees tolerate some drought.
Soil
Well-drained, fertile soil; tolerates a range of soil types.
Temperature
Warm tropical to subtropical conditions; protect from frost, which it cannot tolerate well.
How easy
Moderate
Safety
Not known to be toxic
Native range
S. Vietnam to S. Pacific
Climate
wet tropical
About
Pleiogynium timoriense, commonly known as the Burdekin plum, sweet plum, tulip plum, or in the Djabugay language guybalum, is a medium-sized fruit-bearing tree in the cashew and mango family Anacardiaceae native to Malesia, Australia and the Pacific Islands.
Where it grows
The natural range of P. timoriense includes Borneo, Sulawesi, the Philippines, the Moluccas, New Guinea, the Solomon Islands, the Cook Islands, Tonga, Fiji, New Caledonia, and Queensland. It grows in rainforest and monsoon forest at elevations from sea level to 1,000 m (3,300 ft), and is often found along water courses. In Queensland, the species occurs in dry rainforest, littoral and subcoastal riverine rainforest north from around Gympie.
Uses
The fruit is edible but tart, although the pale greenish varieties have been found to be more palatable. Indigenous Australians are known to have buried the fruit underground to ripen. Fruit can be cooked, eaten raw or used in jellies, jams and preserves.
Text excerpted from the Wikipedia article Pleiogynium timoriense by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.