While the term 'Mulga' describes a group of related shrub and woodland plants the mulga tree is a dominant element. Mulga occupies much of inland australia occurring on red earths in grove formations. Mulga forms a bushy shrub 3-5m high with long thin leaves. Mulga seed is a bushfood, the timber has aboriginal uses for shields, digging sticks and firewood and it is a valuable fodder tree.