What is a tree peony?
Tree peonies (Paeonia suffruiticosa) are actually shrubs, not trees. They produce woody stems and do not die back to the ground like herbaceous peonies. They are slow growing but long lived. Some specimens in China are thought to be more than 200 years old. Plants eventually grow to 3 to 5 feet tall, but they may take decades to do so. Tree peonies have larger flowers than herbaceous peonies and are available in a wider range of colors. Yellow, purple, maroon, and green are a few colors commonly available in tree peonies but rarely seen in herbaceous peonies. Both single and double flower forms are common in both types of peonies. Many varieties of tree peonies have fragrant flowers or flowers with contrasting centers, adding to their appeal. Tree peonies bloom a couple of weeks earlier than herbaceous peonies. In fact, they should be blooming soon if they are not already in bloom. Caring for Tree Peonies Because a tree peony can last longer than many of the gardeners who plant them, i