Glabrous liana or scrambling shrub with lenticellate branchlets, leaves to 200mm x 70mm, inflorescence to 30mm long with fimbriate bracts to 0.9mm long, fragrant flowers to 12mm across with sepals 1.5mm x 1.5mm with fimbriate margins, pink petals 6.5mm x 5mm, fruit capsules to 60mm x 40mm