SummaryGreat Lakes Floral Expo is happening from 01 March 2019, Friday to 03 March 2019, Sunday at DeVos Place Convention Center in Grand Rapids, MI. The organizer of the event is Michigan Floral Association. The event is open to trade visitors. The estimated number of attendance is 500. The estimated number of exhibitors is 30. The frequency of Great Lakes Floral Expo is annual.