Monitoring and rapid response: Mowing second year plants during flowering but before seed maturation; effectively controlled using any of the several readily available general use herbicides such as Picloram, 2,4-D, metsulfuron or dicamba.
Credits: The information provided in this factsheet was gathered from the Invasive Plant Atlas, the ISSG Global Invasive Species Database and the USDA PLANTS Database.
Individual species images that appear with a number in a black box are courtesy of the Bugwood.org network (http://www.invasive.org).Individual photo author credits may not be included due to the small display size of the images and subsequent difficulty of reading the provided text. All other images appear courtesy of Google (http://images.google.com).