White kopsia is a small tree from the Apocynaceae family, native to Peninsular Malaysia and Singapore, that grows up to about 5 m tall and is threatened in the wild by habitat loss. It is best grown in a warm, humid, moist setting, where it flowers freely when conditions suit it.
Family
Apocynaceae (Dogbane family)
Grows as
Tree
Light
Part shade, Bright indirect
Water
Keep the soil consistently moist but not waterlogged, especially while young.
Soil
Well-drained, moisture-retentive, humus-rich potting mix or garden soil.
Temperature
20–32 °C; protect below 15 °C
How easy
Moderate
Native range
S. Malaya
Climate
wet tropical
About
Kopsia singapurensis (also called white kopsia) is a species of plant in the family Apocynaceae. It is native to Peninsular Malaysia and Singapore. It is threatened by habitat loss. It can grow up to five metres tall. When the plant is cut, white latex is produced. The flower has five petals. In Singapore, the tree can only be found in the Nee Soon Swamp Forest. In the wild, it flowers only twice a year, but when cultivated, it is free-flowering if grown under the right conditions.
[Contains information from Leaf Area Index (LAI) and Heritage Trees from data.gov.sg (National Parks Board), made available under the terms of the Singapore Open Data Licence version 1.0]
Text excerpted from the Wikipedia article Kopsia singapurensis 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.