First year plants form large rosettes. Common burdock. Yellow flowers. Appearance Arctium minus grows up to 6 ft. (1.8 m) tall. In the second year, burdock will flower and produce the burrs we all know. The second year the plant is erect. Common burdock is native to Europe and now is established throughout much of North America. Common burdock is a biennial weed that is most often a problem in shelterbelts. Burdock is an invasive plant you don’t want to find in your pastures. University of Minnesota Extension www.extension.umn.edu 612-624-1222 by Heather Smith Thomas. Controlling Burdock. A stout flowering stalk is formed in the second year. You can control common mullein by using Roundup as a spot treatment or by hand pulling. Control. If burdock is taking over your pasture, it may be time for some soil testing. Has dense, soft hairs. Common mullein Stands upright. wild burdock. In the first year of growth the plant forms a rosette. wild rhubarb Native Origin: Europe Description: Common burdock is a biennial in the Aster family (Asteraceae). Burdock only reproduces by seed, so clear plants before the seed matures (or burn the dried seed heads) to reduce the spread. It is a biennial forb that occurs throughout the United States. It is a biennial forb that occurs throughout the United States. The plants like soil that's high in iron and low in calcium. Hand pulling also works for control. A tea once was made from the roots to treat gout and rheumatism. Management tips for controlling and eventually eradicating this invasive species. Control. Common Burdock Arctium minus Bernh. Appearance Arctium minus grows up to 6 ft. (1.8 m) tall. The second year the plant is erect. Burdock Removal and Control. Furthermore, burdock often develops a persistent seed bank so plants may appear again within a couple years after control. County Listed Noxious Weed. 2,4-D is commonly used for burdock The hooked fruits are reputed to be the inspiration for Velcro. Consequently, it can be challenging to use herbicides to control burdock without injuring the trees. You can control common burdock using 2,4-D or Banvel. Sometimes adding lime or gypsum may help. Not noxious or poisonous. COMMON BURDOCK [Arctium minus (Hill) Bernh.] In the first year of growth the plant forms a rosette. A stout flowering stalk is formed in the second year. Common Burdock Arctium minus Description: Common burdock is a member of the Aster or Sunflower family, Thistle tribe. The leaves are similar in size and shape to rhubarb, causing more than a few people to refer to it as wild rhubarb. Each burr will contain about 30 to 40 seeds, with an entire plant producing anywhere from 9,800 to 17,000 seeds. First year plants form large rosettes. The stout, grooved, rough stem has multiple branches, and grows to 2-6 feet tall. 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