Climber with white flowers sometimes tinted red. Base of tube inside blue-black. Slender twining perennial vine with angled stems, minutely pubescent 3-lobed leaves to 120mm x 120mm. 1-3-flowered inflorescence, outer sepals to 9mm long, inner sepals to 13mm long, white corolla tinged purple-mauve below to 70mm long with 5-lobed limb to 60mm across