Succulent shrub, 60-400 mm tall, with branches at least 8 mm thick, smooth, covered above with white papery remains of leaves. Leaves elliptic to obovate or orbicular, dorsiventrally flattened, 20-45 x 5-25 mm, glandular-pubescent to glabrous. Flowers spreading, in a compact, glandular-pubescent to glabrous inflorescence, with peduncle 30-80 mm long, corolla tube 7-10 mm long, broadening towards mouth, pale green, lobes 4-6 mm long, white.