Liane to 10m with angled lenticellate glabrous branchlets. Coriaceous leaves to 118 mm x 44mm in whorls of 3. Axillary or terminal inflorescence to 37mm long with bracts to 1.7mm x 1.3mm, 10-20 flowers, sepals to 1.3mm x 0.8mm, corolla with pink tube to 2.6mm x 1.8mm, white lobes to 1.5mm x 1.1mm. Purplish-red or black glabrous fruit to 14mm x 8mm.