This species is a shrub usually reaching up to 1.5 metres tall at windy sites and about 3 metres in maximum height in sheltered areas. It may have single or multiple stems and may layer. New stems are reddish in colour and ridged or winged. Older stems are grey, developing reddish and grey stripes, and more deeply ridged. The leaves are often arranged in fascicles. The leaf blades may be as thick or thicker than they are wide, and reach 1.2 centimetres long. The flowers are paired along the branches. The petals are usually white, or sometimes pale pink. The flower contains clusters of several stamens and usually a few staminodes. The fruit capsule is 2 or 3 millimetres long.
