McKay Nursery is a Wisconsin-based plant grower and retailer with more than 125 years of horticultural experience. The company cultivates plants on its 1,600-acre farm in Waterloo and sells a broad selection online, with in-person shopping available at garden centers in Oregon and Oshkosh, Wisconsin. Its catalog includes perennials, ornamental grasses, trees, evergreens, shrubs, vines, and edible plants such as fruit trees, berries, strawberries, and vegetable plants.

Customers can browse by plant type, growing zone, garden style, or care needs, with collections for pollinator, native, shade, deer-resistant, and drought-tolerant gardens. McKay Nursery also offers landscaping services, design resources, gardening advice, and gift certificates. Plants are carefully packaged and shipped to customers, with free FedEx shipping on qualifying online orders and a plant warranty.

The company emphasizes grower expertise, quality, and customer support, helping gardeners choose plants suited to their spaces and growing conditions. Its staff can assist with questions by phone or email