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UC Master Gardener Program

UC Master Gardener Programs

Thank you for your interest in the UC Master Gardener Program! Programs are based in your local UC Cooperative Extension office. Select your county below to be redirected to a local UCCE office website for more information.

If you are interested in becoming a UC Master Gardener, note that training times and location vary by county. It is highly recommended that you train in the county where you reside. 

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UCCE Master Gardeners of San Bernardino County

Who are UCCE Master Gardeners? UCCE Master Gardeners are trained volunteers who provide unbiased information to the public. Areas of expertise include drought-resistant sustainable landscapes and food production in home, community and school gardens.
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UC Master Gardeners of San Mateo & San Francisco Counties

Spring Garden Market and Educational Fair, Saturday, April 18, 9am - 1pmSupport your local UC Master Gardener program -- buy your vegetable plants, native plants, pollinator plants and succulents at our one-day sale.Learn from experts, including: soil and composting, roses, trees, habitat gardening, pest…
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Master Gardener sign amid spring wildflowers
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UC Master Gardeners of Santa Clara County

UC Master Gardeners of Santa Clara County are here to extend science-based horticultural information to county residents. We provide classes and events, have demonstration gardens, staff a help desk for questions, send a monthly tips and events email, and more.
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Flannel bush flowers
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UC Master Gardeners of Shasta County

The mission of the Master Gardeners of Shasta County is to develop, adapt, and extend research-based horticultural information and educational programs to the residents of Shasta and Tehama Counties.
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purple Spanish lavender flowers
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UC Master Gardeners of Solano County

The Master Gardener Volunteer Program is a partnership among the University of California, USDA, county governments, and California residents. This program is an important outreach and public service arm of the UC's Division of Agriculture and Natural Resources (ANR) direct at home gardeners.
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UC-Master-Gardeners-Sonoma-County-winter-spring-2026
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UC Master Gardener Program of Sonoma County

 The UC Master Gardeners of Sonoma County are dedicated to helping home gardeners in Sonoma County. We are University of California-trained and certified volunteers providing research-based knowledge, information and education to help you and your garden thrive. Learn from us about how to garden using…
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