Acacia sulcata is a shrub of the genus Acacia and the subgenus Plurinerves. It is native to an area in the Great Southern, Goldfields-Esperance and Wheatbelt regions of Western Australia. The shrub typically grows to a height of 0.2 to 2 metres (1 to 7 ft). It blooms from June to February and produces yellow flowers. There are three varieties: * Acacia sulcata var. planoconvexa * Acacia sulcata var. platyphylla * Acacia sulcata var. sulcata