Tall Ironweed (Vernonia altissima)

Other Names:  Ironweed, Giant Ironweed

Life Cycle: Perennial

Description:  A native plant, ironweed is a prevalent weed of Kentucky pastures.  Flowers are produced in late summer and  early fall. 

Additional photos

Herbicide Options: Response of Pasture Weeds to Herbicides and Mowing - AGR 207