Insert the forks into the center of the lifted plant so that the backs of the forks are touching each other and the tines are crossing.
Press down so that the forks go through the plant. You will probably hear some cracking at this point. Let's hope it's your plant and not the handle on your pitch fork. In all seriousness, some plants are so dense that this method will not work. Exercise caution, since garden tool handles can break and send you tumbling.
