The Morton Register of Arboreta

This comprehensive database lists arboreta and botanical gardens around the world that have a substantial focus on woody plants.

The Morton Register of Arboreta is a comprehensive and growing database of tree-focused organizations and sites around the world. 

From world-renowned botanical gardens with major tree collections to municipal parks, campuses, zoos, and cemeteries, the Morton Register acknowledges the rich diversity of organizations working to steward and study trees worldwide. ArbNet accreditation is not required for listing on the Morton Register, but all accredited arboreta are listed. For many institutions, a listing in the register is the first step in their journey toward accreditation.

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