Deerhorn Clarkia is an annual that is native to eastern WA, eastern OR, ID and western MT. It is also called Ragged Robin or Pink Fairies. The name, Deerhorn, is derived from the shape of its flowers, which range in colors from white to shades of pink. The genus name commemorates William Clark of the Lewis & Clark Expedition. Suitable for beds and borders, wildflower mixtures, and the xeriscape garden.