Restoration & Preservation

Please use the following links for information on tree preservation and restoration


Plant Amnesty

Classes, Events, Referral services and tree information


Seattle Tilth

Information on creating healthy urban environments and communities


The Adopt-A-Stream Foundation

Watershed and stream-habitat restoration and stewardship


University of Washington Botanic Garden Center for Urban Horticulture

An international hub for plant science, information, teaching, and


WSU Plant & Insect Diagnostic Laboratory

Identification and Diagnosis of plant and insect related problems