SiteOne Landscape Supply has announced that its subsidiary, Devil Mountain Wholesale Nursery, has acquired Patterson Nursery Sales, a grower and distributor of premium Oregon nursery products serving customers coast-to-coast.

This transaction marks SiteOne’s third acquisition in 2026 and Devil Mountain’s first this year. The companies continue to expand their capabilities to serve nursery customers nationally and offer landscape professionals a full range of landscape supplies and services.

“Through Devil Mountain, we continue to execute our nursery growth strategy in the western United States while supporting our overall development of this important product category,” says Doug Black, chairman and CEO of SiteOne Landscape Supply. “The acquisition of Patterson expands our reach in the Pacific Northwest and strengthens our ability to distribute high-quality nursery products efficiently across the country.”

“Bill Patterson and his team have built a top-performing company that goes above and beyond to serve its customers with the finest green goods on the West coast,” says Drew McMillan, president of Devil Mountain Wholesale Nursery. “We look forward to continuing to grow with our shared customers, while building on the legacy of quality, service and dedication that Patterson is known for.”

“Having known and worked with the folks at Devil Mountain for almost 40 years, I have experienced firsthand the dependable integrity that has earned them a strong reputation in our industry,” says Bill Patterson, Owner of Patterson Nursery Sales. “Our companies have always shared the same core values, including an unwavering commitment to the highest quality, exceptional service and long term relations. I’m confident that our employees, customers and vendors will be in excellent hands.”