Become a Certified Master Gardener in Charleston, Berkeley & Dorchester Counties
Tri-County
Master
Gardeners
Association
Sharing expert gardening education, hands-on training, and community programs through the Clemson Cooperative Extension’s Master Gardener Program in Charleston, Summerville, and Goose Creek — helping our Tri-County neighbors grow smarter, greener, and stronger.

Explore, Learn, and Grow with the Master Gardener Program in Charleston, Summerville & Goose Creek
Who We Are: Master Gardeners Serving Charleston, Summerville & Goose Creek
2024 Impact at a Glance
5,300+ Volunteer Hours Logged
42 Community Gardens & Events
3 Counties, One Unified Mission
Tri-County Master Gardeners are trained volunteers certified through Clemson Cooperative Extension.
We serve the communities of Charleston, Goose Creek in Berkeley County, and Summerville in Dorchester County through our Clemson Extension-certified Master Gardener Program.
Whether you're new to gardening or a seasoned grower, you'll find helpful resources, friendly faces, and expert advice.

Upcoming Master Gardener Program Events in Charleston, Goose Creek & Summerville
Learn new techniques, meet fellow gardeners, and get your hands dirty — the good way. Our events include vegetable planting workshops, composting demos, pollinator garden tours, and beginner gardening classes.
- Multiple DatesAsk A Master Gardener at the Central Creek Farmers Market7 days to the eventJul 16, 2025, 4:00 PM – 7:00 PMGoose Creek, 519 N Goose Creek Blvd, Goose Creek, SC 29445, USA
- Multiple DatesAsk A Master Gardener at the Central Creek Farmers Market28 days to the eventAug 06, 2025, 4:00 PM – 7:00 PMGoose Creek, 519 N Goose Creek Blvd, Goose Creek, SC 29445, USA
- Multiple DatesAsk A Master Gardener at the Central Creek Farmers Market42 days to the eventAug 20, 2025, 4:00 PM – 7:00 PMGoose Creek, 519 N Goose Creek Blvd, Goose Creek, SC 29445, USA
Your Go-To Garden Guides for Charleston, Dorchester & Berkeley
Our trusted Master Gardener resources are tailored to help Charleston homeowners, Summerville community gardens, and Goose Creek neighborhood growers thrive across the seasons.
Vegetable Planting Calendar for Charleston, Dorchester & Berkeley
Pest & Disease Control Using Integrated Pest Management (IPM)
Native Plants for South Carolina Landscapes
Water-Wise Gardening Tips for the Coastal Region

We’ll send only seasonal updates. No spam.