Casia glauca is a species of shrub or small tree native to Australia. It is found in the arid and semi-arid parts of the Northern Territory, South Australia, Queensland, and Western Australia. It is a hardy shrub with a dense, spreading habit, typically growing up to 3 m in height. The leaves are grey-green and the flowers are small and yellow. It is drought-tolerant, and can tolerate poor soils. It is used as a windbreak and for fuelwood.
