Tall twiner with glabrescent stems, leaves to 100mm x 60mm glabrous above pilose beneath. Axillary cymes with bracts to 12mm long glabrous above hairy beneath, sepals to 6.5mm long pilose outside, 2 outer sepals mucronulate, 5-lobed corolla whitish outside, pinkish-blue inside to 30mm long, glabrous tube to 11mm long, twisted lobes 24mm x 3mm.