Pubescent herbaceous trailing or climbing twiner. Trifoliolate mucronate leaves pubescent above, densely white-pubescent beneath, terminal leaflet to 65mm x 40mm, lateral leaflets lobed on outer side, terminal leaflet 3-lobed. Erect axillary pseudo-racemes of 6-10 flowers, to 300mm long, pink to purple-brown flowers, calyx to 8mm long with teeth to 4mm long, standard yellow-green 20mm long, wings shorter keel light lilac-purple 17mm long recurved in a spiral, 5-lobed calyx. Sericeous strigillose hairy fruit to 100mm x 4mm, green then light brown