Revolver and Monument in the cold

Herbicides such as Revolver (foramsulfuron) and Monument (trifloxysulfuron) have their main use as spring transition aides, but they are also very successfully used for control of grassy weeds on non-overseeded fairways. However, it is important to remember that these products work best when temperatures are fairly warm; spraying when temperatures are significantly below 70F (21C) will result in reduced control.

The different companies handle this information differently. The Revolver label reads, "For best results to control mature weeds, apply in…