Slender climber with rusty pubescent branchlets, glabrous leaves or rusty-pubescent on mid-rib beneath to 85mm x 50mm. Axillary rusty-pubescent cymes to 20mm long with sweet-scented pale yellow flowers, pubescent calyx, corolla with twisted lobes 3mm long. Rusty-pubescent later glabrous paired, curved follicle 100mm x 8mm