Rob from Remus, Mi writes
Quinclorac 75 DF is not labeled to control oxalis. We would need to know the type of turfgrass(warm/cool season) your lawn is in order to make a selective herbicide recommendation.
Monterey Spurge Power list oxalis as one of the weeds it will control in warm and cool season lawns. Please refer to the product label for more information.
According to the product label, mix 1.0 to 1.25 fl. oz. in 2 gallons to 5 gallons of water per 1,000 sq. ft for Bluegrass, Fescue, Rye, Bent (excluding golf greens and tees), Bahia, Bermuda, and Zoysia.
Answer last updated on: 07/05/2021