Climber with coriaceous glabrous leaves to 110mm x 25mm. Axillary few-flowered inflorescence, 40mm pale yellow flowers with bracteoles to 0.5mm x 1mm, calyx to 3mm x 2mm, cream or white corolla with greenish to reddish base to 80mm long, lobes cream to 8mm x 10mm, outside tube greenish, perfumed.