The herbaceous Peony has been cultivated in home gardens for over 600 years. Considering the beauty of the flower and the longevity of the plants, its no wonder why they have long been a perennial favorite. Peony clumps may survive for up to as long as 50 years, so it is advisable to prepare the site very thoroughly before planting. Once they have become established in the garden, they are reasonably free from maintenance and problems. ...