Scandent or epiphytic shrub,quadrangular glabrous stems. Glabrous coriaceous leaves to 150mm x 50mm. 1-3 flowered terminal inflorescence to 70mm x 40mm with bracts to 25mm wide, glabrous flowers to 10mm long, calyx 8mm long, calyx tube 6mm long, white corolla with tube to 30mm long & 4 lobes 30mm long. Fruits united at base to 8mm diameter with persistent calyx 8mm x 4mm