University of Michigan Peony Garden Centennial, June 2, 2022 Year 2022 Month June Day 2 Rights Held By Ann Arbor District Library Copyright Creative Commons (Attribution, Non-Commercial, Share-alike) University of Michigan Peony Garden Centennial Photo Subjects Flowers Peony Gardens Nichols Arboretum Nichols Arboretum Peony Garden W. E. Upjohn Peony Garden Gardens & Gardening University of Michigan Peony Garden Centennial Erin Helmrich Nichols Arboretum 1610 Washington Heights