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Swamp sheoak, Grey Buloke
Casuarina glauca

Family: Casuarinaceae


What it is like

A small sturdy tree. It grows 2-10 m tall and spreads 2-10 m wide. It often has root suckers. The small branches are 10-35 cm long. They are 0.9-1.5 mm wide. They have 12-17 ridges along them. There are tooth like leaves at the nodes. The leaves are 0.5-0.9 mm long. The leaves are grey-green. The flowers are reddish-brown. The cones are small. They are 9-18 mm long and 8-13 mm wide.

There are about 17 Casuarina species. It can become invasive.


Where it is found

It grows in temperate and subtropical regions. It needs well drained soils but likes wet soil. It can grow in full sun and in coastal areas. It can stand heavy frosts. It suits hardiness zones 9-12. Arboretum Tasmania.

Countries/locations it is found in

Australia, Dominican Republic, Hawaii, Norfolk Island, Pacific, Tasmania, USA, West Indies


How it is used for food

The gum is edible. The small seeds are edible.

Edible parts

Leaves-thirst, gum, seeds


How it is grown

Plants can be grown by seeds or root cuttings. Even male plants can spread by suckers.


Its other names

Local names

Synonyms