Grow Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn Reporter Shauna Hunt tours Tweed Farms, Ontario’s largest legal marijuana grow operation in Niagara-on-the-Lake. Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn Articles You May Like Seed grown Japanese Maple Bonsai gets a pot upgrade & a prune Recreational Marijuana Marijuana legalization appears to be working in Colorado Incredible Seed Germination Timelapse: Watch Nature in Action. The Impact of Legalization: Is Marijuana Getting Too Potent for Casual Use?