Plump, heavily petaled peonies measure 6-8 in. across and come in many colors. Dark, glossy foliage springs up in a hurry; forms a good-looking backdrop for the spectacular blossoms. Shrub-like mounds are 2-3 ft. high and create low-maintenance hedges that never need pruning! Plant in full sun. No. 1 root divisions with 2-3 eyes. Zones 3-8.