Wayne from Mccomb writes
Roundup Custom Aquatic Terrestial Herbicide states on the product label for alligator weed, you would use 3 qt/acre or 1.5% for hand held solutions, which would be 2 oz per gallon of water. Apply when most of the target plants are in bloom. Repeat applications will be required to maintain such control.
Answer last updated on: 08/16/2019