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  1. Terms of Use

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    July 11, 2012

  2. Tips for Searching

    This page will be replaced with the written-from-experience text expected in January, 2013.

    Draft issues:

    • Finding what you want - fast
    • Searching by cultivar name or fagment of it
    • Limitations of searching by color
    • Reasons to search by breeder or year

    January 2, 2013

  3. A Note on Photography

    The peony photographs were and continue to be taken for educational and documentary purposes. All photographs are of accessioned plants in our living collection. We appreciate the significant photography work contributed by volunteers, advisors, students, faculty, and staff at the University of Michigan’s Nichols Arboretum and Matthaei...

    April 11, 2017

  4. Growing Peonies

    Ask the Experts

    Get answers to some of the common questions...

    March 11, 2016

  5. Care Calendar

    Spring

    • Potted peonies are available in the springtime.  Plant immediately.
    • Remove any stems showing...

    March 11, 2016

  6. The Nichols Arboretum Peony Garden History

    William Upjohn

    In 1922 the Regents of the University of Michigan appropriated $2,000 to...

    January 20, 2017

  7. Peony Organizations and Links

    These links are based on activities of the Peony Garden Initiative or contain information of interest to our readers. Their listing is not an endorsement by the University of Michigan.

     

    Peony Societies - North...

    April 11, 2017

  8. When to Visit

    Peony Bloom Season

    Peonies bloom once a year, in the spring. Our bloom countdown page is updated regularly as the season progresses.

    • Tree peonies always bloom...

    May 25, 2016

  9. About Peonies

    Wild Species and Ornamental Origins

    Thirty two species of wild peonies are native from the Mediterranean region to eastern Asia, with two species endemic to western North America. The wild peony species are mostly herbaceous perennials, but some Chinese species are woody shrubs, mistakenly but perhaps permanently called 'tree...

    January 20, 2017

  10. Peony Resources

    Peonies have been popular garden plants in Europe and North America since the early-1800s and since antiquity in Asia. There is an enormous range of information available. These are resources and links the staff here find most useful.

    September 28, 2012

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