A systemic herbicide, such as glyphosate or 2, 4-D, can be applied to the foliage in late summer. It will be taken down to the root. A more targeted approach would be to cut the plant near the ground and apply undiluted herbicide to the wound. The herbicide has a shorter trip into the taproot.
Remember to always read the label for specific application sites, precautions, and mix rates. l
I found this on removing pokeweed.
Remember to always read the label for specific application sites, precautions, and mix rates. l
I found this on removing pokeweed.