UC Master Gardeners of San Diego County

Welcome to UC Master Gardeners of San Diego County

As part of the University of California's Agriculture and Natural Resources division, we serve our community by sharing research-based knowledge and sustainable gardening practices. Our dedicated volunteers work to empower San Diego County residents with the skills and expertise needed to grow food, tend gardens, and protect California's precious natural resources. We understand that every garden and gardener is unique. That's why we customize our outreach and education to embrace San Diego County's distinctive landscape and diverse communities. Whether you're a first-time gardener or a seasoned green thumb, we're here to help your garden thrive. Join us in cultivating a more sustainable, beautiful, and bountiful San Diego County. 

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Have Garden Questions?

Have a gardening question? Our trained UC Master Gardener volunteers are ready to help! Reach out to our Help Desk for free, research-based answer to your gardening questions. Whether you're battling pests, selecting plants, or starting your first garden, we're just a call or click away. 
Call our Master Gardener hot-line at (858) 822-6910, it's FREE! Email us at: Help@mastergardenersd.org

Events

Ready to improve your gardening skills? Join us for hands-on workshops throughout the year, covering topics from mastering tomato growing to creating water-wise landscapes. Whether you're looking to learn one new skill or dream of becoming a certified UC Master Gardener, we have an event for you. 

Browse our upcoming workshops and training opportunities. Upcoming Events

"Advice to Grow by... ask us"
Our UC Master Gardener Program is proudly supported by Master Gardener Association of San Diego County. Visit their website to learn more.