Plant Aster dumosus in a sunny spot for best flowering. It can also grow in light shade, but may produce fewer flowers. This aster likes well-drained, fertile soil. Add organic matter to improve soil structure if your soil is heavy or clayey. Keep the soil evenly moist, especially during hot and dry periods. Avoid waterlogging, however, as this can cause root rot. Aster dumosus is hardy and usually does not need additional protection. In cold climates, a light mulch layer can help protect the roots. With these care tips, your Aster dumosus will stay healthy and bloom profusely, giving your garden a beautiful fall color.

General grooming tips can be found here