Perennial herb, up to 0.8 m high. Stems erect, slender, distinctly angled. Leaves with up to 5 leaflets per leaf, leaflets linear, up to 30 mm long. Flowers: inflorescence very long; peduncle up to 150 mm long; petals completely glabrous; corolla reddish pink; Oct.-Mar. Pods long, straight and narrow except for apex curving upwards.