Dates / Times: Friday, Aug. 19 - 12 p.m. - 8 p.m.; Saturday, Aug. 20 - 9 a.m. - 3 p.m. Location: Guelph Turfgrass Institute Cost:  Free The Guelph Turfgrass Institute and the Department of Plant Agriculture at the University of Guelph are pleased to invite the public to the 2016 Trial Garden open house