Twining liana with lenticellate glabrous stems. Glabrous leaves to 150mm x 70mm. Lax terminal cymes to 117mm x 100mm, 40mm long white flowers, puberulous calyx lobes 12mm x 3.5mm, corolla tubes to 14mm x 4mm, puberulous lobes to 35mm x 13mm, sepals 28mm x 6mm, white petals 35mm x 13mm with tube 10mm long tomentose outside & densely villous inside. Glabrescent seedpod to 160mm long x 8mm