Invasive Species Photo Gallery
Giant hogweed (Heracleum mantegazzianum)

See the Giant hogweed Factsheet for more information about this species.

Click on a photo for an enlarged version or return to all non-native or native invasive plant species.

Photo by Steve Kenyon	Photo by Donna Ellis
Photo by Leslie Mehrhoff	Photo by Donna Ellis
Photo by Donna Ellis

Visit Wisconsin Vascular Plants [exit DNR], a Web site presented by the Wisconsin Herbarium, to view photos and learn more about these plant species, as well as the rest of Wisconsin's Flora.