Man and woman harvesting vegetables from their garden.

Yard & Garden

Discover the science- and research-based lawn and gardening resources from Washington State University Extension that enhance the productivity, sustainability, and health of the outdoor spaces that enrich the communities where we live, work, and play. Whether you’re interested in becoming a certified WSU Master Gardener to volunteer and benefit your community or need quick information on common or uncommon lawn and garden issues or best practices, we look forward to serving you.

Find An Expert

  • Climate Commitment Act
    Source: Department of Ecology

    The Climate Commitment Act (CCA) caps and reduces greenhouse gas emissions from Washington’s largest emitting sources and industries, allowing businesses to find the most efficient path to lower carbon emissions.

  • Grow Smart Grow Safe
    Source: Grow Smart Grow Safe

    Sponsored by Thurston County, Grow Smart, Grow Safe provides home gardener information resources including pesticide product hazard ratings, Integrated Pest Management, pesticide alternatives. 

  • Growing Your Own Food
    Source: OSU Extension

    Published by Oregon State University, Growing Your Own provides basic advice on a wide range of topics related to vegetable gardening.

  • Pesticide License and Recertification
    Source: Washington State Department of Agriculture (WSDA)

    The Pesticide Management Division’s Licensing and Recertification Program is responsible for providing initial licensing and continued recertification for pesticide applicators, dealers, consultants, and structural pest inspectors (SPIs). 

  • The Evergreen Thumb Podcast
    Source: Master Gardener Foundation of Washington State

    Join us as we invite expert horticulturists, seasoned Master Gardeners, and passionate plant enthusiasts to share their wisdom, practical tips, and hands-on experiences.

  • USDA Plant Hardiness Zone Map
    Source: USDA

    The USDA Hardiness Zone Map is the standard by which gardeners can determine which plants are most likely to thrive at a location.