Soft-wooded shrub, up to 2 m high. Stems white-felted, leafy. Leaves up to 130 x 110 mm, broadly ovate or subrotund, obtuse, base cordate, upper surface cobwebby, glabrescent, lower surface white-felted; petioles white-felted, up to 70 mm long. Capitula homogamous, campanulate, 3 x 2 mm, in small clusters arranged in very large, divaricate, terminal panicles; involucral bracts in 4 or 5 series, outer pale brown, woolly, inner with opaque white, obtuse apex. Receptacle conical, minutely tuberculate. Flowers 16-24. Flowering time Feb.-May. Pappus of many bristles. Cypselae 0.50-0.75 mm long.