Patent PP21615 was granted and assigned to Spring Meadow Nursery, Inc. on January, 2011 by the United States Patent and Trademark Office.
A new and distinct cultivar of Spiraea plant named ‘Yan’, characterized by its compact, upright, outwardly spreading and mounding plant habit; vigorous growth habit; freely branching habit; leaves that are yellow green in color; numerous pink-colored flowers; good garden performance; and resistance to Powdery Mildew.