Nick writes
Does the time interval for the length of control of crabgrass on the label not apply to other weeds?
The residual of Prodiamine 65 WDG (Generic Barricade) pre-emergent control can range from 3 to 5 months in lawns and 10 to 16 weeks in landscape beds. Split applications are recommended for longer control or to apply at a higher application rate in a single application.
Answer last updated on: 09/17/2023