Alstonia iwahigensis
# Alstonia iwahigensis

Alstonia iwahigensis is a tree in the dogbane family Apocynaceae.

## Description

Alstonia iwahigensis grows as a medium to large-sized tree up to 45 metres (150 ft) tall, with a trunk diameter of up to 100 centimetres (40 in). The bark is greyish, yellowish or dark brown. Its fragrant flowers feature a yellow or pinkish corolla.

## Distribution and habitat

Alstonia iwahigensis is native to Borneo and Palawan. The species is found in forests and on hillsides from sea level to 500 metres (1,600 ft) altitude.

