Weak woody climber with young branches glabrescent. Leaves 70mm x 20mm becoming glabrescent. Axillary & terminal few-flowered rufo-pubescent panicles with minute bracts, pale yellow flowers, green inside lobes, pubescent calyx to 2mm long, pubescent corolla with tube 4mm long glabrous in throat & lobes slightly longer. Narrow follicles 300mm+ long.