Scandent shrub to 10m, recurved spines to 1mm. Leaves to 55mm x 35mm, glabrous above, hairy on veins beneath. Axillary or terminal 9-11 flowered corymbs, sepals to 6.5mm x 3.5mm, white petals to 13mm x 5mm. Dark purple of violet glabrous fruit to 38mm diameter.