Erect shrub, 0.6-1.5 m high; sparingly branched, densely leafy, white-woolly when young. Leaflets linear, piniform, 10-20 mm long, slightly incurved, soft, silvery sericeous, apex aristate. Inflorescences unifloral; flowers distributed along branches. Flowers relatively large. Calyx yellow, small in relation to petals, long-and white-sericeous; lobes tapering, weak. Petals lemon; standard white-tomentose on back; wings > 6.5 mm long. Pod narrowly ovate, very long-woolly.