Alstonia costata
PlantsFamily: Apocynaceae · Genus: Alstonia

A. d’Apreval · public_domain
About
Alstonia costata, synonyms including Alstonia marquisensis, is a species of flowering plant in the family Apocynaceae, native to the Solomon Islands in Papuasia and to islands in the south Pacific. It was first described by Georg Forster in 1786 as Echites costatus. It grows as a shrub or tree.
Summary from Wikipedia
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Growing details and traits for Alstonia costata in the Library.
No cultivars in the Library yet — the full profile above covers the species itself.