Amy Powers on Instagram: "Fall is a time to plant divide and transplant perennials. It is not a time to cut them back. The garden looks beautiful with all of the seed heads left up and that also provides food for birds that stay over the winter. It also provides habitat for insects. We do perennial cut back in the spring. The only exception is diseased plant material or plant material that was infested by a pest. I can’t always respond to comments so for those of you that are experienced gardene