Alstonia scholaris

Milky Pine / Milkwood


Origin of name

Family: APOCYNACEAE

  • Alstonia in honour of Charles Alston
  • scholaris meaning “of scholars

Occurrence

A dominant, canopy species of lowland rain forest.

Prefers full sun and fertile, moist, well-drained soil, but tolerates a range of soil conditions. Fast growing – suits parks and other large areas. Survives cyclones by shedding branches then regenerating new crown.

Appearance

Tiered tree to ~40m naturally, but usually under 20m cultivated. Large trees have buttressed trunks. Heads of cream, perfumed flowers (Oct-Dec) lead to clusters of paired, long, thin fruit releasing wind-borne seeds. All plant parts exude milky sap if damaged.

Indigenous use: Many medicinal uses. Flowers attract bees, butterflies. Timber is used commercially.