Slender climber to 5m with angular branches. 3-lobed glabrous leaves to 230mm x 300mm, middle lobe to 180mm x 65mm, lateral lobes to 140mm x 55mm. Axillary spikes to 65mm long with reddish glabrous bracts to 15mm long, blue and crimson glabrous flowers to 20mm long. 6-ribbed capsule to 40mm x 15mm.