Growing Fabulous Citrus - Los Altos
Master Gardener Candace Simpson will discuss planting location and method, pruning, fertilizing, and watering, along with identifying and managing pests and diseases.
UC Master Gardeners of Santa Clara County
 Spring Garden Fair, April 11, 2026Martial Cottle Park, San Jose Join us on Saturday April 11 for our Spring Garden Fair, our sustainable gardening showcase, premier plant sale, and educational fair. We will have thousands of plants for sale: tomatoes, peppers, global vegetables, ornamentals, herbs, natives, and succulents, plus talks by Master Gardeners, home garden advice, and much more! See our Spring Garden Fair page for details. |
 Advice to Grow By ... Ask Us!UC Master Gardeners are here to help. Here's how to find answers to your gardening questions.
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 Upcoming EventsWant to learn more about gardening, chat with UC Master Gardeners, or catch our next plant sale? See our Events Calendar for upcoming talks, courses, and more. |
 Waterwise TipsHere are some useful tips and links for homeowners and gardeners who want to conserve water and manage their garden and landscape in a responsible manner. Learn about waterwise plants and gardening techniques, lawn replacement and rebate programs, graywater usage, and more. |
 Invasive Pests and QuarantinesThere are multiple invasive pests of concern, including two quarantines in effect in Santa Clara County: one on citrus fruits and trees for the Asian Citrus Psyllid, and the other on fruit and vegetables due to the Mediterranean Fruit Fly. See our Invasive Pests and Quarantines page to learn more and view the quarantine area maps. Help contain the spread of these pests! |
Tips & Events NewsletterSee our current Tips & Events newsletter for seasonal information plus a handy list of upcoming events. Subscribe to have the newsletter emailed to you at the beginning of every month. Browse past tips and newsletters. |
 Vegetable GardeningWant to grow your own vegetables? See our vegetable gardening pages for how to get started and advice on specific vegetables. Our vegetable planting chart shows you the best times to plant vegetables in Santa Clara County. |
 Become a Master GardenerEver think about becoming a Master Gardener? If you love gardening, are interested in science-based horticulture, and would enjoy sharing your knowledge with the public, this may be for you! UC Master Gardeners are trained to give talks and classes, staff a help desk, work in demonstration gardens, answer questions at events, and much more. The application process for the January 2027 class begins in summer 2026. Learn more about becoming a Master Gardener. |
 Master Gardener HandbookSave 10% on any UC ANR books ordered online, including the excellent California Master Gardener Handbook, by using our promotion code PRCLA43. A portion of online sales that use our promotion code benefits the UC Master Gardener of Santa Clara County program. |
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Upcoming Events
The Secret Life of Biopesticides - Online
A simple, practical introduction to biopesticides. Discover what they are, how they’re discovered, and how they work. Then learn where to find them, and when and how to use them effectively in a home…
MRDG Planning Your Vegetable Garden - Cupertino
Would you like to grow your own vegetables, but do not know where to start. Maybe you just have a few questions after gardening for a few years. Come join the UC Master Gardeners learn about ways to…
MCP Growing Great Warm Season Vegetables! - San Jose
Our wonderful summer climate is perfect for growing all sorts of vegetables here in Santa Clara County. Join Master Gardener Laura Westley to learn what you can grow over the warm season. She…
Office Locations
1553 Berger Drive, Bldg 1
San Jose, CA 95112
United States
Mission Statement
To extend research-based knowledge and information on home horticulture, pest management, and sustainable landscape practices to the residents of California.