Acacia sedifolia is a shrub of the genus Acacia and the subgenus Phyllodineae. It is native to an area in the Wheatbelt region of Western Australia. The shrub typically grows to a height of 0.3 to 2.0 metres (1 to 7 ft). It blooms from June to August and produces yellow flowers. There are two recognised subspecies: \n* Acacia sedifolia subsp. pulvinata \n* Acacia sedifolia subsp. sedifolia