Large liana to 30m. Coriaceous glabrous leaves 140mm x 60mm. Terminal & lateral many-flowered inflorescences to 60mm x 60mm, fragrant flowers, sepals 4mm long, white or orange to yellow corolla often reddish outside, tube 11mm long, lobes to 10mm x 8mm. Brown glabrous follicles to 700mm x 10mm.