Glabrous herb climbing with twining petioles. 5-lobed leaves to 40mm x 30mm, mucronulate lobes. Solitary axillary flowers, 5-parted calyx, segments to 15mm long, pale blue corolla to 35mm long with tube 6mm long, expanding to 10mm wide, 3 lobes to 5mm long. Coriaceous capsule to 15mm ong surmounted by 4mm beak.