Large woody climber with woolly hairy twigs. Leaves to 300mm x 140mm brown-hairy beneath. Extra-axillary solitary flowers, triangular rusty-hairy sepals to 8mm x 7mm, coriaceous outer petals to 45mm x 10mm with brown hairs outside & glabrous inside, nearly glabrous inner petals to 10m x 6mm. Fruit to 17mm x 8mm with rusty hairs near apex.