Aster yellows is a condition that affects many flowers including not only coneflower, but also asters, chrysanthemum, coreopsis, cosmos, daisy, dianthus, gladiolus, marigold, petunia, phlox ...

https://doi.org/10.2307/2435474 • https://www.jstor.org/stable/2435474 1. Aster yellows is a serious disease of the China aster, Callistephus chinensis Nees. It is ...

Asters are one of the best plants to add to your yards. Why? Because not only are they at their best from late summer into fall, extending your annual tapestry of color, they are also super easy ...