Heather from Gilbert. Az writes
Negate 37WG Herbicide is best applied anytime when weeds are young and actively growing and air temperatures are between 60 to 85 degrees. A non ionic surfactant is recommended for best results however can cause temporary discoloration to turf if under stress from drought, heat, disease, etc. We recommend applying in early morning or late afternoon/evening when temperatures are coolest for the day and the application has time to dry before to day time temperatures reach above 85 degrees. Please review the product label for application rates and more information.
Answer last updated on: 03/02/2022