Trudy from Spartanburg, Sc writes
While Crossbow Specialty Herbicide - 2, 4-D & Triclopyr is not specifically labeled for Greenbrier Vines, studies have found the active ingredient triclopyr to be just as effective as glyphosate at controlling Greenbrier as stated in this article by the University of Georgia Extension Office.
An alternative method to control Greenbrier would be to apply a glyphosate herbicide (undiluted) directly to freshly cut stem of the vine.
Answer last updated on: 02/25/2025