Alstonia rupestris
PlantsFamily: Apocynaceae · Genus: Alstonia
About
Alstonia rupestris is a species of flowering plant in the family Apocynaceae. It is a shrub native to western Guangxi in southern China and to northern Thailand. It grows up to about four metres tall. It is native to open subalpine scrub on limestone rocks from 1,900 to 2,200 metres elevation. The Thai population is threatened by frequent fires. The IUCN Red List assesses the species as Critically Endangered.
Summary from Wikipedia
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Growing details and traits for Alstonia rupestris in the Library.
No cultivars in the Library yet — the full profile above covers the species itself.