A shrub or small tree. It can grow up to 18 m tall. It can be just a shrub 4 m high. The bark is light brown and smooth and peels off. The leaves are opposite and narrowly oval and 5-10 cm long by 2-3 cm wide. The leaves are greyish-green underneath. The veins are not joined in loops. The flowers are coral-red. They occur in groups of 1-7. The fruit are oval capsules 8-12 mm long.