Are Callistephus and Epacris native to the same area of the world ?
Callistephus Callistephus is a monotypic genus of flowering plants in the aster family, Asteraceae, containing the single species Callistephus chinensis. Its common names include China aster and annual aster. It is native to China and Korea. and it is cultivated worldwide as an ornamental plant.
Cyperus giganteus Cyperus giganteus (also known as piripiri) is a plant in the genus "Cyperus". Its native range extends from Jalisco in west-central Mexico as far south as Uruguay, and also grows on some islands in the Caribbean (Cuba, Hispaniola, Puerto Rico, Jamaica, and Trinidad). The species is sparingly naturalized in eastern Texas and southern Louisiana.