Twining vine, woody stems with corky bark. Hairy leaves to 87mm x 77mm. Cymes, flowers with calyx lobes to 6mm x 2.5mm, corolla to 6mm long with lobes 7mm long, corona lobes to 2mm long. Follicles to 100mm x 20mm, striped & mottled light * dark cream, glabrous or sparsely hairy.