The shrub typically grows to a height of and has a resinous and dwarf habit with angular cylindrical and tapering branchlets. Like most species of Acacia it has phyllodes rather than true leaves. The finely striated, threadlike, filiform phyllodes are in length and have a diameter of around and are often incurved. It blooms from June to August and produces yellow flowers. It produces inflorescences that appear in groups of three to four on racemes and are composed of spherical flower-heads composed of 20 to 25 yellow flowers.