Growing coneflowers (Echinacea spp.) is the easiest way to make your summer gardens pop. Give them six hours of sunlight coupled with well-draining soils, and they'll graciously bloom their heads ...

Local to the central and eastern US regions, coneflowers (Echinacea spp.) have garnered mass appeal and ground in many gardens (up to zone 3) that match their site requirements. That's because ...