Purple Emperor' coneflower (Echinacea 'Purple Emperor ... Pop it in gardens with informal themes, such as cottage, prairie, or wildflower, where its 2-foot-wide girth can be appreciated.
Purple coneflower (Echinacea purpurea ... One plant I would leave out of town plantings and prairie restorations is Canada goldenrod (Solidago canadensis). It is native to Illinois and very ...