Greater Toronto Water Garden Horticultural Society Upcoming EventsNo events found for this group Past Events Toronto Water Garden Society annual meeting Sunday, November 25, 2018 20th Anniversary of Greater Toronto Water Garden Society Meeting & Potluck Sunday, April 7, 2019 Ornamental Grasses in the Landscape Sunday, May 19, 2019 General Meeting for Water Gardeners Sunday, May 19, 2019 Water garden plant sale Sunday, June 2, 2019