On Harvesting Cilantro. Another pinner said, "Ooooooh, now I get it.never could figure out how to keep it going!" I did not know that coriander seeds came from cilantro. Backyard Vegetable Gardens, Garden Plants, Outdoor Gardens, Growing Herbs, Growing Vegetables, How To Harvest Cilantro, Cilantro Plant, Organic Gardening, Gardening Tips