Monoecious tendril high-climber to 10m with hairy stems. 3-5 lobed leaves to 80mm x 70mm, pilose & tomentose above & white-pilose beneath, mucronate lobes. Male flowers in axillary fascicles with pilose calyx 10mm long & lobes 2mm long, pale green corolla 10mm long with lobes. Female solitary axillary flowers, 5 sepals 8mm x 4mm, pilose outside, whitish petals 5mm long. Green or yellow fruit to 70mm diameter.