A new cultivar of hybrid Coreopsis named `Redshift` characterized its large inflorescences that are light yellow in color with a burgundy red eye zone during the warm growing season with the ray florets becoming flushed with burgundy red to solid burgundy red when cool temperatures in fall, its sturdy stems, its vigorous growth habit, and its perennial habit and cold hardiness to at least to U.S.D.A. 5.