Harrow Wattle, Acacia acanthoclada, is a shrub which is native to Australia. It grows up to 2 metres high and has phyllodes which are 0.2 to 0.6 cm long and 1 to 2 mm wide. The golden-yellow flowerheads appear from late winter to early summer, followed by twisted seed pods which are 3 to 6 cm long and 3 to 6 mm wide.