An unarmed shrubby climber. Leaves 3.5-7.5 x 1.5-3 cm, ovate to ovate-lanceolate, glabrous. Flowers in short slender extra-axillary, axillary or terminal slender paniculate cymes, bluish-white to white. Calyx lobes obtuse, mucronate, sparse pubescent. Corolla rotate; the lobes spreading.