Small tree or climber to 30m, yellow-hairy branchlets becoming glabrescent. Leaves to 200mm x 120mm, glabrous above & densely white-glandular beneath. Solitary axillary flowers or few-flowered inflorescence with bractlets to 40mm x 20mm, 4-5 lobed calyx to 25mm x 12mm with lobes 10mm x 7mm, 5-lobed yellowish-white or yellow corolla, lobes to 13mm x 12mm, tube 25mm long & bilabiate limb. Glabrous pale yellow fruit to 40mm x 25mm with persistent calyx.