About Thomson’s Landscaping – Marietta, OH

Trusted Landscaping Experts in Marietta Ohio & West Virginia Since 1979

Since 1979, Thomson’s Landscaping has been a trusted name for landscaping in Marietta, Ohio. What started as a small family business has grown into a full-service garden center and landscape design company serving both Ohio and West Virginia. From planting and irrigation to patios, retaining walls, and outdoor lighting, our certified team is dedicated to creating outdoor spaces that last. With decades of experience and a commitment to quality, we provide the reliable landscaping Marietta Ohio homeowners and businesses depend on.

We are proud to say that 4 people have passed their 3rd state certification class and are now Master Technicians through the Ohio Certified Nursery Technician (OCNT) program!

Russ Thomson
Brian Walker
Jim Jackson
Larry Ohrn

This certification requires passing three state exams in Garden Center, Landscape, and Grower specializations, making them some of the most highly trained professionals in the industry.

The OCNT Master program, developed with faculty from The Ohio State University’s Department of Horticulture and the Ohio Nursery & Landscape Association, improves technical knowledge, professional skills, and recognized qualifications within the green industry. To maintain certification, Master Technicians must continue ongoing education, seminars, and advanced coursework.

With only 216 Master Technicians in the entire state of Ohio, we’re proud to have four right here at Thomson’s Landscaping. Their expertise ensures our clients in Marietta, Ohio and across West Virginia receive dependable landscape construction techniques, horticultural knowledge, and customer service backed by decades of industry leadership.