Shimadaijin Tree Peony, $34.95 - has beautiful purple blossoms that are sure to attract attention when in full bloom. The fragrant blossoms are large, about 8-inches across, with ruffled, satin-like petals. Shimadaijin blooms in late spring to early summer for 2 to 3 weeks, depending on the weather. When the temperatures are cooler, the blossoms will appear for a longer time. The blossoms make great cut flowers. Winter hardy to Zone 4.