Prostrate shrublet, stems up to 0.2 m long, base thick, woody. Leaves mainly 5-foliolate, petioles long, slender, leaflets oblanceolate to obovate, often densely silvery-silky. Flowers 1-4, in racemes, yellow, large and showy, calyx with upper and lateral lobes fused high up, standard much shorter than large, apically pointed keel. ?Pod.