Spiraea prunifolia (Bridalwreath) is a species of the genus Spiraea. It is one of 80-100 species of shrubs in the family Rosaceae, subfamily Spiraeoideae. They are native to the temperate Northern Hemisphere, with the greatest diversity in eastern Asia. Bridalwreath flowers mid-spring, around May 5th. It is native to Japan, Korea, and China.