Black Sampson (Echinacea angustifolia)

Credit: Robert Dailey
article: Growing Purple Coneflowers 		Other images from this article
Purple coneflower (Echinacea purpera) Black Sampson (Echinacea angustifolia) Pale Coneflower (Echinacea pallida)
Black Sampson (Echinacea angustifolia), Robert Dailey