USDA, NRCS. 2012. The PLANTS Database (http://plants.usda.gov, 8 October 2012). National Plant Data Team, Greensboro, NC 27401-4901 USA.
Selected for bronze foliage with all of the toughness of the straight species. Produces yellow flowers on red stems and red buds. Does best in well-drained, moist to dry soil in full sun to partial shade. Rhizomatous.