Scandent to 3m with glabrous stems. Glabrous leaves to 160mm x 35mm. Solitary axillary flowers to 11mm x 6mm, calyx lobes to 2.5mm x 2.5mm, green corolla suffused maroon to 42mm long, corolla tube to 20mm long, lobes to 25mm x 6mm. Purple-red glabrous berry to 25mm x 15mm with persistent calyx lobes.