The Lyle E. Littlefield Ornamentals Trial Garden & the Roger Clapp Greenhouses, the University of Maine鈥檚 horticultural research facilities, are located on the University of Maine campus. The greenhouses provide space for research projects in horticulture, sustainable agriculture, forest ecosystem science, and entomology. Research at 91福利鈥檚 horticultural facilities is of significant benefit to Maine鈥檚 environmental