Epiphytic climber to 10m with pubescent rooting stems. Nearly glabrous leaves to 200mm x 66mm with serrate margins. Up to 11-flowered cymes with bracts to 14mm x 5mm, Calyx tube to 3mm long with 5 lobes to 4.5mm x 3.5mm, dark red to red-brown corolla to 33mm long with tube to 26mm long & lobes to 10mm x 7mm. Glabrous capsule to 300mm x 200.