Renee from Dover writes
Our lawn is being sprayed 4 times a year by a professional lawn company, but they do not spray for nutgrass.
You should be fine to spot treat the nutsedge using Sedgehammer as long as the lawn is not over-stressed by heat or drought or from the other herbicide being applied. Be sure to apply according to the product label.
Answer last updated on: 07/27/2015