China Aster
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 in cottage gardens and as a cut flower.
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Research Mentions
Radiation breeding doses must be tailored to each aster variety
If you've ever grown China asters from seed, this explains why plant breeders can't use a one-siz...