Grey-tomentose scandent shrub to 8m, tetragonal tomentose branches with twigs, lower surface or leaves & inflorescence all grey villose. Mucronate leaves to 100mm x 60mm, puberulent above & pubescent beneath. Terminal many-flowered panicles or corymbs to 300mm x 150mm of scented white flowers with 5-toothed calyx 3mm long, greenish to cream or white corolla to 10mm long with tube 6mm long & 5 lobes 4mm long, exserted filaments. Pubescent 4-valved capsule to 9mm x 2mm with persistent calyx to 4mm long. More hairy than G. linnaei & with longer capsule