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Helen Fowler Library

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The Helen Fowler Library at Denver Botanic Gardens houses one of the premier collections of plant-related resources in the United States.

Library Hours

Open from 10 a.m. - 5 p.m. Saturday through Thursday (closed Fridays). The library will also be closed on the following holidays: New Year's Day, Jan. 2., Memorial Day, Easter Sunday, Independence Day, Labor Day, Thanksgiving, Dec. 24-26.


The library is located in the northeast corner of the Boettcher Memorial Center.


Email: library@botanicgardens.org.

  • Information on services and resources provided by the library, as well as details on circulation policies and account access.

  • Discover the varied collections of the Helen Fowler Library.

  • Check here to find out about current events and programs associated with the Helen Fowler Library.

  • Learn about the founding of the Helen Fowler Library and how it developed into the world class institution it is today.

  • Find out how you can help the Helen Fowler Library.

  • A list of links to helpful websites that provide gardening and horticulture information, plant image searches, and links to local and national plant societies and organizations.