UC Master Gardeners of Santa Clara County Logo

UC Master Gardeners of Santa Clara County

Master Gardener sign amid spring wildflowers
Pumpkin photo: Rosalie Shepherd

Advice to Grow By ... Ask Us!

UC Master Gardeners are here to help. Here's how to find answers to your gardening questions.

MG Teaching at an Event

Upcoming Events

Want 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.

Deep cracks in dry soil from drought by Jack Kelly Clark UC cropped

Waterwise Tips

Here 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.

Asian Citrus Psyllid

Invasive Pests and Quarantines

There 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!

Pink blossoms on a holiday cactus plant

Tips & Events Newsletter

See 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.

Vegetables Getty Free Paul Grant

Vegetable Gardening

Want 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.

Master Gardener logo, a stylized orange California poppy on a blue background

Become a Master Gardener

Ever 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. Learn about the application process.

MG Handbook cover

Master Gardener Handbook

Save 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.

Contribute for a Better Future

Upcoming Events

succulent yule log, Judy Hecht
Event Date
December 6, 2025

How to Make Succulent Yule Logs - Sunnyvale

Come and learn how to make a succulent yule log and other succulent décor, as we talk about caring for, decorating, and designing with succulents. Bring your questions about succulents and we will do…
flower
Event Date
December 6, 2025

Tips for Beginning Gardeners - San Jose

Please join us for a fun and informative talk at the MLK Library on Saturday, 12/06/25, hosted by the SJPL and the UC Master Gardeners of Santa Clara County. In this presentation, Master Gardener…

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.