Color your summer scenes with candy cane shades of red and white. This combination features red sun-tolerant impatiens (sold as SunPatiens) accented with white million bells (calibrachoa). It’s a sun-loving duet that looks good as temperatures soar. Tuck in a blue scaevola for a patriotic pot. Recipe for 10-inch pot (1 each in 4-inch pots): Red SunPatiens and white Calipetite calibrachoa.