That's why planting blue mistflower as a ground cover is something you might want to try. Blue mistflower (Conoclinium coelestinum) is a member of the daisy family, and has showy purple or blue ...

Luckily, blue mistflower checks all of those boxes. Blue mistflower (Conoclinium coelestinum), also sometimes called hardy ageratum, is a beautiful wildflower native to the eastern United States.