The spindly shrub or tree typically grows to a height of and has terete and glabrousbranchlets that are often covered in a fine white powdery coating. Like most species of Acacia it has phyllodes rather than true leaves. The glabrous, leathery and evergreen phyllodes have a narrowly elongate-elliptic to linear shape and are straight to slightly curved with a length of and a width of and have one prominent central nerve, with a second weaker longitudinal nerve occasionally present. It blooms from May to June and produces yellow flowers. The axillary or terminalinflorescences have spherical flower-heads with a diameter of about and contain 46 to 56 densely packed golden coloured flowers. The leathery to sub-woody seed pods that form after flowering have a linear shape and are flat and straight with a length of up to around and a width of.