Tendril liane or tree with glabrescernt lenticellate stems. 2-3 foliolate leaves to 120mm x 60mm with simple tendril. Axillary or terminal racemes with bracts to 20mm long, showy white flowers with bracteoles to 13mm long, 5-toothed calyx to 16mm x 8mm, corolla to 75mm x 20mm, tube to 50mm with lobes to 20mm. Linear brown capsule to 200mm x 20mm.