Acacia bidentata is a shrub belonging to the genus Acacia and the subgenus Phyllodineae. It is native to an area in the Mid West, Wheatbelt and the Great Southern regions of Western Australia. The prostrate and domed shrub typically grows to a height of 0.1 to 1 metre (0 to 3 ft). It blooms from July to October and produces white to cream or yellow flowers.