Perennial glabrous twiner with glabrous leaves 140mm x 110mm. Few-many flowered axillary cymes with minute bracts, glabrous calyx 12mm long, glabrous coriaceous mucronulate sepals to 17mm x 10mm, violet purple or white corolla to 80mm long with darker centre. Glabrous capsule to 12mm diameter, topped with persistent style, pale green fruits.