Bruce from Richmond Va writes
Will Speedzone kill mondo grass in Zoysia? If not do you have another product that does?
SpeedZone Lawn Weed Killer Concentrate is not labeled to control grass weeds in lawns. Fusilade II when mixed with a surfactant says when foliar applications are made to mondo grass harm can occur, however there isn't anything selective designed to control mondo grass growing within another desirable grass like zoysia. The only other option would be hand pulling/digging the individual plants out, or carefully spot treating with roundup on the mondo leaves.
Answer last updated on: 11/03/2022