A herb which grows attached to other plants such as grasses. The roots are juicy. They fix on the roots of bambus, grasses and ginger family plants. It is un-branched. The stem is 3-6 cm long. It is leafless. The flowers occur singly at the end of a stalk 15-35 cm long. They are pale violet or red striped. They are tubular and emerge from a large, nodding, sleeve like calyx. The fruit is a capsule with many white seeds inside.