Open shrub 1–4 m high; stems silvery grey; branches slender. Branchlets ±sparsely appressed-puberulous with short, straight, silvery hairs. Phyllodes distant, narrowly linear, slender, incurved, some ±tortuous, flat or (especially near base) ±quadrangular, 5–11 cm long, 1–2 mm wide, often ±uncinate with a coarsely pungent to innocuous mucro, glabrous to subglabrous, asperulous on margins and midrib; midrib narrow but raised. Inflorescences simple, 2 per axil; heads obloid, sessile, 8–12-flowered, light golden. Flowers 4-merous; sepals 2/3-united. Pods submoniliform, curved to sigmoid, to 9 cm long, 2.5–4.5 mm wide, thinly coriaceous, longitudinally nerved, densely appressed white-puberulous when young, subglabrous at maturity. Seeds longitudinal, 3–4 mm long, subshiny, dark brown; aril terminal.