(Calendula officinalis) The spectacular colors and the array of petal formations in this flower mix make it a great choice for borders and mass plantings. This annual’s edible flowers—the petals are tangy and sweet—are also good for cutting and arranging. This European native has been used for thousands of years in creams to soothe irritated skin and resolve other inflammatory problems. Self-sowing hardy annual, 20-24" tall.