Rusty-tomentose liana to 25m, sometimes erect shrub or small tree, densely ferrugineous-tomentose branches becoming glabrescent, leaflets to 11 becoming glabrescent to 200mm x 80mm, brown-tomentose panicles to 300mm long with bracts to 20mm long, flowers with brown-tomentose sepals 4.5mm x 1.5mm, glabrous petals to 8mm long, densely tomentose glabrescent woody capsule to 70mm x 30mm with minute beak, odd-pinnate leaflets, 7-11 leaflets