Dave from Culpepper, Va writes
When applied by brushing onto freshly cut stumps.
For Autumn Olive, it is recommended that after cutting large bushes, it is best to immediately apply a glyphosate herbicide or Fertilome Brush Killer. If new shoots appear later, spray them to kill them. The most successful method is to remove the autumn olive bush, roots and all. Fertilome Brush Killer Label Tordon RTU Herbicide is labeled to treat Ailanthus stumps. For stump treatment, it is recommended to spray or paint the cut surfaces of freshly cut stumps and stubs with undiluted Tordon RTU. Please follow all label instructions. Tordon RTU Label
Answer last updated on: 05/04/2017