Liana climbing via adventitious roots with glabrescent stems. Minutely hairy leaves to 130mm x 50mm. Scented extra-axillary pseudoumbels of at least 8 flowers, 17mm diameter white flowers, sparsely hairy sepals to 1.5mm x 1.5mm, sweet-scented white corolla to 15mm x 17mm with lobes 6mm x 5mm