Large hirsute liane to 30m, leaves 340mm x 230mm pubescent beneath. Terminal cymes to 120mm x 120mm of 7-15 flowers, with tomentose bracteoles to 5mm long, of white flowers to 50mm x 40mm, calyx tubular to 14mm, lobes to 20mm, 5 petals 20mm long x 22mm with tube to 20mm long. Follicles to 400mm long x 20mm, yellowish brown downy.