Is epilobium a weed?
Score: 5/5 (52 votes) Willowherb Information Willowherb (Epilobium) is a Class B noxious weed in many states. ... There are many varieties of willowherb weeds. Hairy, Canadian, Tall, Greater, you name it; there is a species of the weed. Most site themselves near water of some sort, but they are also...