An erect shrub. It has slender stems. They have ridges. It grows 0.5-4 m high. It spreads 1-4 m wide. The leaves are very small and triangular. There are 6-9 leaf-teeth. The flowers are separately male and female. The male flowers are yellow and in spikes at the ends of branches. The female flowers are in red cones. They have short stalks. The mature cones are woody.