Scandent vine with lenticellate pubescent branches. Leaves to 200mm x 110mm, glabrous above, pubescent on nerves beneath. Axillary solitary flowers with a bracteole, 3 pubescent sepals 10mm x 8mm, outer petals 70mm x 11mm, inner 3 petals coriaceous & glabrous to 10mm x 6mm. Fruit 10mm long.