Deep-rooted weeds, unwanted woody plants, and choking vines can be a gardener's biggest challenge. Image by Lilly Miller(TM) Brush & Vine Killer is the solution to the weed and brush problem. By killing completely, stumps & roots won't regrow. Kills Blackberries, Kudzu, Poison Oak, Poison Ivy, Sumac. You may replant in treated area in just 1 month. Cover 4,000 sq. ft.