A tree which loses its leaves during the year. It grows to 24 m high. It spreads 9 m wide. The bark is cream brown. There is fine down on the young twigs. The branches are twisting and do not hang down. The crown is rounded. The leaves are triangular shaped and have an irregular edge. They are 6 cm long and 5 cm across. The leaf stalk is slender and hairy. The female catkins are smaller and more erect than the male catkins. The male catkins are 6 cm long and yellow.