Glabrous twining liana, glabrescent stems to 6m. Leaves 170mm x 70mm glabrous above, silvery-silky beneath. Axillary or terminal cymes with silky bracts to 7mm x 2mm, flowers 50mm long, sepals silky outside exteriors sepals 15mm x 10mm, interiors sepals 7mm x 3mm, mauve to lavender corolla, darker in tube 50mm long x 20mm across at apex, silvery-silky outside. Bright red berries 10mm diameter with persistent calyx