Lois Berg Stack, a University of Maine professor of sustainable agriculture and ornamental horticulture specialist with the University of Maine Cooperative Extension, spoke with WVII (Channel 7) about how to identify and properly remove Hogweed. Hogweed looks similar to Queen Anne’s lace, but can grow 8 to 10 feet tall, has a thicker stem, and read more Stack speaks with WVII about safely dealing with hogweed