White Tree Peony Portrait
A close up image of a white single flower tree peony. The peony, or paeony,] is a flowering plant in the genus Paeonia, the only genus in the family Paeoniaceae. They are native to Asia, Europe and Western North America. Estimates are that there are about 30 known species. Typically the tree peonies are first to bloom, and then the herbaceous or bush peonies.