Perennial woody twiner with glabrescent lenticellate striate stems to 4m. Coriaceous mucronate leaves to 58mm x 50mm. Terminal racemes with brown silky triangular bracts to 1.5mm long, of white flowers, coriaceous sepals to 9mm x 12mm, white corolla brown-silky on mid-petalline bands, to 80mm long with glabrous tube 7mm long.