Vine, shrub or small tree, glabrescent lenticellate stems, glabrous papery leaves to 180mm x 60mm hairy above pubescent on nerves beneath, terminal cymes or corymbs 150mm x 150mm, with bracts to 15mm long & bracteoles to 2mm long, yellow or white flowers, 5 pubescent sepals 1mm long, tube to 2mm long, white calyx lobes 150mm x 50mm, pilose calyx tube, sepals 150mm x 60mm, 5 mucronate petals 4mm long, corolla tube pubescent outside 25mm long, capsule 8mm x 5mm surmounted by persistent sepals