Subshrub 1.5–2 m tall, with upper parts, inflorescences, pods, etc. densely covered with yellow probably sticky tubercular based setae c. 2 mm long; stems dark brown, the lower parts not setose but woolly-pubescent, the hairs tending to be in longitudinal lines.
Corolla greenish-yellow; standard 13 × 8 mm excluding the 4 mm long claw, narrowly elliptic, pubescent outside; wings 10 × 3.5 mm excluding the 4.5 mm long claw, narrowly oblong; keel petals 11 × 5.5 mm excluding 5 mm long claw, obovate-oblong.
Calyx bristly pubescent; tube 5 mm long, cupular; lobes linear-lanceolate, the lowest 17 × 2 mm, laterals 11 × 1.5–2 mm, the upper pair joined for c. 6 mm, forming a bifid lobe 1 mm wide at the base, with apical divisions 5 × 0.5 mm.
Inflorescences up to 12 cm long including peduncle up to 6 cm long; bracts 10 × 4 mm, ovate-lanceolate, pubescent outside; pedicels 4 mm long.
Seeds dark reddish-brown, 5.2 × 3.5 × 2.8 mm, ± reniform, with white rim aril.
Pods 20 × 8 mm, ± oblong, covered with long setiform tubercular based hairs.