Emory Knoll Farms' Green Roof Plants is the only plant supplier that focuses exclusively on plants for extensive green roofs. They are experienced in working with different roofing systems, soil mixes, manufacturers & designers, and climates.

The company offers a wide selection of plant material, with many plants varieties available in plugs, cuttings, or seeds. They provide clients with extensive roof garden experience as well as expertise to all green roof projects. While the farm has over 100 varieties of green roof plants currently in stock they are happy to custom propagate plants to your specifications, or assist in developing plant specifications for any projects. They are always acquiring and testing new plants in their R&D plots on site to test plants, and work with universities, supporting various green roof research projects.