Orchids need to be pruned after blooming. If your stem is completely brown and dried out, cut it all the way to the base without damaging the leaves or crown of the Cannabis Plant Anatomy: Parts of a Pot Plant Humboldt Seed Co. One of these plants is edible; the other one is deadly. I eat the edible one every year, but should you? First, let's talk about telling them apart and the concept of Why is my money plant curling?