The Lyle E. Littlefield Ornamentals Trial Garden is located on the 91±¬ΑΟ campus. The Littlefield Ornamentals Trial Garden has nearly 2,500 plantings, with an extensive collection of cold-hardy landscape plants. Research focuses on container and field crop production, propagation, and plant culture. History of the Lyle E. Littlefield Ornamentals Trial Garden The Ornamentals