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.
Erigeron Erigeron ( ) is a large genus of plants in the daisy family. It is sometimes confused with other closely related genera, "Aster" and the true daisy "Bellis". The genus has a cosmopolitan distribution in dry, mountainous areas and grassland, with the highest diversity in North America.