Ricky from Mesquite writes
Quinclorac 75 DF Herbicide should be applied once soil temps are above 55. You can follow our lawn care schedule for an idea of when to apply or you can reach out to your local extension office for further assistance with timing.
https://www.domyown.com/lawn-care-schedule-a-537.html
http://npic.orst.edu/pest/countyext.htm
Answer last updated on: 08/19/2022