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Coronavirus COVID-19

COVID-19 Advisory: WSU Extension is working to keep our communities safe. All Extension programming is being provided virtually, postponed, or canceled. Effective March 16, 2020, WSU Extension county offices and WSU Research & Extension Centers will be closed to the public. We are available via email, phone, and webconference.

Gardening Tip Sheets

Program Contact: Mary Watts, Master Gardener Program Coordinator
206-543-0943 •
Our Puget Sound Gardening Tip Sheets contain the wisdom and knowledge of current and past WSU Extension educators and Master Gardeners. Feel free to browse through the wide range of topics pertinent to gardening in King County and download the tip sheets which interest you for free.

All of the WSU Extension publications which are mentioned in the tip sheets are available through the WSU Extension Publications Store. Many of them are available at no charge. If you wish to have a tip sheet mailed to you at no charge, call the Master Gardener office at 206-543-0943 or email

All tip sheets were updated December, 2019.