Included in the Carefree Series are selected varieties from the breeding programs of Dr. Griffith Buck, Bill "Mr. Knock Out" Radler, Meilland, and three All-American Rose Selection winners. The dictionary defines the word carefree as "requiring little care; without anxiety or worry." These hardy, free-flowering beauties live up to their namesake. flower types include single, semi-double, and double with a color pallet of pink, orange red, and yellow. Uses include hedges, screens and barriers. Winter hardy to USDA Zone 5.