Serving Charleston, Dorchester & Berkeley Counties
Become a
Certified Master Gardener
Ready to take your gardening to the next level—while making a real impact in your community?
The Tri-County Master Gardener Training Program is more than a class—it’s your gateway to hands-on experience, expert knowledge, and a community of gardeners who grow and give back. Whether you want to diagnose plant problems, lead workshops, or become the go-to garden expert in your neighborhood, TCMGA gives you the tools and support to make it happen.
Application Dates
Application Opens: May 2025
Deadline: Mid-July
Interviews: Held after submission closes
Location: Charleston, Dorchester, and Berkeley County residents
We welcome anyone ready to learn, dig in, and give back through service.
Class Requirements
Attend weekly classes (1 excused absence)
Complete readings and coursework
Pass weekly quizzes and final exam (70%+)
Attend mandatory orientation in January
Join a mentor for an observation session
Why Join the Master Gardener Program?
Help your neighbors grow smarter
Share your passion with schools and community groups
Stay connected to a network of fellow garden lovers
Build your knowledge with Clemson Extension resources
📍 You’ll also gain early access to events, resources, and ongoing education.
Ready to Grow With Us?
Applications for the next training class open each May. If you’d like to be notified or ask questions, send us an email.
📬 Email: tricountymga@gmail.com
Subject Line: “Interested in MG Training Program”
What You’ll Learn
Practical, proven skills to help you grow smarter and give back.
Plant pathology, botany, entomology
Soil nutrition, composting, turf care
Trees, shrubs, annuals, and perennials
Clemson Extension-based science and practices
Course Fee: $300 (includes SCMG Manual)
What Happens
After Training?
Get your hands dirty and make a real difference.
Complete 40 hours of volunteer service
◦ Minimum of 21 hours in an MG office
Log 10 hours of continuing education annually
Log 20 hours of educational service annually
Support the TCMGA mission through outreach and education
