Shrub to 3 m tall; indumentum brown to grey, the hairs coiled to curled or sometimes ± straight, divergent. Leaves: stipules 0.5–1 mm long; petiole 3–5 mm long; lamina very narrow-elliptic or narrow-oblong to lorate, 1.5–5 cm long, 4–9 mm wide, margin recurved to slightly revolute, upper surface ± smooth, hairs along midrib. Inflorescences mostly of 2 or 3 flowers, peduncle 0.5–4 mm long; pedicel 1.5–3 mm long, bract inserted up to 1 mm distal to base; bract and bracteoles ovate, 0.7–2 mm long. Calyx 4–6 mm long, tube 2.5–3.2 mm long, upper lip c. 3 mm wide. Standard 7.8–9 mm long, flare entirely purple; wing 2.8–3.4 mm wide. Pod moderately hairy, sessile. Aril of seed 4 mm long, not expanded distally, hilum c. 3 mm long.