Trailing or climbing annual vine to 2.75m, hairy twining stems. Trifoliate leaves, leaflets to 50mm x 32mm. Axillary inflorescence of 3-10 flowers to 9mm long. Light pink to pink petals fadong to white or pale green with a small yellow patch, sparsely hairy calyx. Glabrous or sparsely hairy pod to 85mm long.