Premium Products for a Healthier Lawn
Grass Seed for Thicker Lawns
Grow dense, lush grass with premium seed blends.
Fertilizers That Feed Deeply
Nourish lawns with long-lasting, balanced formulas.
Soil Enhancers for Strong Roots
Improve soil structure for healthier root growth.
Lawn Care by Jonathan Green
Jonathan Green has been a trusted name in lawn care for generations, offering scientifically formulated products that deliver professional-grade results. From premium grass seed blends that promote thick, lush lawns to fertilizers that nourish from the roots up, Jonathan Green products are designed to transform and maintain healthy, vibrant turf.
What sets Jonathan Green apart is their focus on soil health. Their innovative Soil Food and pH adjustment products ensure your lawn has the ideal foundation to thrive. Whether you're establishing a new lawn or restoring a tired one, Koopman carries the full range of Jonathan Green solutions to help you achieve a greener, stronger yard—season after season.
DEPARTMENTS
From hardware and paint to lumber, power tools, garden supplies, and more, our departments are stocked with top brands and expert support. Whether you're a contractor or DIYer, you’ll find the products and advice you need to get the job done right.
SERVICES
We offer a wide range of in-store services to make your projects easier, including key cutting, glass and screen repair, paint color matching, propane filling, tool repairs, and more. Our knowledgeable team is here to help you save time and complete your project with confidence.