Summer Flowers - April 11, 2013 Four blossoms that signal the season. Garden Rose: Fragrant and abundant, they come in beautiful colors, and are all unique. Garden Rose Wax Flower: Hearty and sturdy, the wax flower is a great accent flower in arrangements. It adds texture and detail. Craspedia: Known as billy balls, this nontraditional flower adds pops of color and works in a cluster or on its own.