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Willughbeia sarawacensis

Willughbeia sarawacensis is a large tropical climbing vine from Borneo and Palawan, grown for its grapefruit-sized, sweet, edible fruit. It needs a wet tropical climate and some support to climb on, and it is mainly grown in gardens and experimental plantings rather than as a houseplant.

Family
Apocynaceae (Dogbane family)
Grows as
Climber
Light
Part shade, Bright indirect
Water
Keep the soil consistently moist, especially during establishment and fruiting, and avoid waterlogging.
Soil
Rich, well-drained, humus-rich soil.
Temperature
22–32 °C; protect below 15 °C
How easy
Moderate
Safety
Not known to be toxic
Edible
Yes, some parts
Native range
Borneo to Philippines (Palawan)
Climate
wet tropical

About

Willughbeia sarawacensis, commonly known as tabo (Philippines) and kubal or kubal madu (Malaysia), is a large tropical vine-bearing plant with edible fruit native to Palawan and to the nearby island of Borneo. There are four related varieties known in Borneo: kubal asam or kubal taya, kubal tusu or kubal madu, kubal arang (all fall under Willughbeia sarawakensis), and another much bigger cousin tabau (Willughbeia elimeri).

Other Willughbeia plants

Willughbeia edulis

Text excerpted from the Wikipedia article Willughbeia sarawacensis 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.

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