Grewia robusta Burch. is a multi-stemmed shrub or small tree, up to 3 m high, endemic to the semi-desert Karoo of South Africa, and very similar to Grewia occidentalis. It is one of some 325 species of Grewia in the family Malvaceae, and having a tropical African, Asian and Australian distribution. It is found in the arid regions of the Karoo and Eastern Cape, and generally prefers growing among dry scrub on rocky hillsides.