Abstract: 7 species of Ceratoides exist in the world,mainly distribute in arid and semi-arid areaof north temperate zone. 3 species of Ceratoides have been found in Inner Mongolia after many years＇ investigation and cultivation test,Ceratoides arborescens, Ceratoides latens, Ceratoides intramongolica respectively.This paper introduces the biological characteristics and provides reference for extension and planting of Ceratoides intramongolica genera.