A shrub or small tree. Plants are separately male and female. It grows 1-5 m tall. The bark on the trunk is rough and grey. The small branches are dark green and 33 cm long. They are 1 mm across. The male flowers are on the tip of the branches. The female flowers are clustered in round heads on the end of short stalks. The cones develop into woody valves. These are 2-3 cm long by 15-18 mm wide. The seeds are small and shiny.