The Society for Growing Australian Plants
Townsville Branch Inc.

PO Box 363 Aitkenvale Qld 4814

 

 

 

Croton triacros

Spear Birch

Euphorbiaceae

 Croton triacros 

Form and Size: A tall shrub or bushy, small tree, 6-8m high, with long, straight stems.

Distribution: North-eastern Qld,; in rainforests and along streams in open forest.

Leaves: Egg-shaped, leathery, yellowish-green, smooth and shiny above, dull beneath, margins slightly toothed, 10-25cm x 4-6cm.

Flowers: Male and female flowers borne on separate racemes, which are 5-10cm long.

Flowering Period: October to December.

Fruit: Capsules, 3-lobed, about 0.8cm long, covered with star-like hairs.

Cultivation/Notes: Propagate from seed or cuttings. Needs well drained soil and a protected position. The long, straight stems were used by Aborigines to make spears. Leaves turn bright orange before they fall.