A shrub. It grows 2 m or more tall. The leaves are in clusters of 3-8 at the nodes. The leaf blades are narrowly oval and 5-12 cm long by 1-2 cm wide. The fruit have 7-8 or more follicles that are 9-15 mm long by 4 mm wide and 2-3 mm thick. The seeds are 4-5 mm long by 3 mm wide.