Twiner, pilose branches. Leaves to 80mm x 50mm glabrous or with strigillose hairs on midrib above purple beneath & sparsely pilose. Axillary cymes with minute bracts, strigose sepals, 2 outer sepals to 3.5mm, inner sepals to 4mm, 5-lobed purple corolla with glabrous tube 6mm long, silky lobes 17mm long with glabrous margins.