UC Master Gardeners • Napa County

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The Master Gardener program is a volunteer organization associated with the University of California Cooperative Extension. Our mission is to extend research based knowledge on home horticulture, pest management, and sustainable landscape practices to the residents of California and to be guided by our core values and strategic initiatives.
What we provide:
Master Gardener volunteers:
- Are trained, non-paid teaching staff certified to extend practical horticultural information to Napa County residents.
- Complete an intensive in-person and on line training program in plant science, basic horticulture, and other topics over several months to receive certification.
- Stay up-to-date on current UC research based gardening information through continuing education provided by UC Cooperative Extension.
- For more information on Napa County UC Cooperative Extension please click the logo below:

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Upcoming Events
Add New Excitement to Your Succulent Garden!
Who doesn’t like a companion in the garden? Succulents are no exception.Members of the Las Flores Learning Garden Succulent Team will share how to add interest, structure, biodiversity and movement…
View EventBeautiful and Protective Firewise Landscaping - Library Talk - Zoom
Fire season is practically year-round in California. Master Gardeners of Napa County will present information on how to make your home more FireWise. Learn immediate actions that you can take and how…
View EventCool Season Vegetables - Napa and Yountville Workshop Options
Planning for cool season vegetables begins while the weather is warm.Now is the time to plan for a harvest in fall, winter, or early spring. This hands-on workshop presented by UC Napa County Master…
View EventAugust Fuller Park Tree Walk
Historic Fuller Park is an arboretum of many exotic and native trees that have been planted over the last 120 years. Please join a UC Master Gardener on a 1 1/2 hour guided walk through the park to…
View EventOffice Locations
UC Master Gardeners of Napa County
1710 Soscol Ave
Suite 4
Napa, CA 94559
United States
Phone