Tree peony, also known as Paeonia suffruticosa, is a perennial shrub with strikingly beautiful flowers. There are several synonyms for tree peony, including Chinese tree peony, Moutan peony, and Luoyang mudan. These different names reflect the plant's origins in China, where it has been cultivated for over a thousand years. The tree peony has also been used in traditional Chinese medicine, with the roots and flowers of the plant being used to treat a range of ailments. Whatever you call it, the tree peony is a breathtaking addition to any garden, with its large, vibrant blooms bringing joy and beauty to all who see them.