Luckily, most coneflowers are hardy in a wide range of climates, with purple coneflowers (Echinacea purpurea) hardy in zones 3 through 8 and orange coneflowers (Rudbeckia fulgida) hardy in zones 3 ...
Purple coneflower (Echinacea purpurea) being visited by bumble bees. Purple coneflower (Echinacea purpurea). Foxglove beardtongue (Penstemon digitalis). University of Illinois Pollinatarium ...