Unless you are running sprinklers I’d highly recommend holding off until rain is imminent . Fert sitting on grass for 2 weeks Or more with high sun angle and heat does damage . Trust me .. I’ve learned from experience
Typically you want to drop the crabgrass prevention when the forsythia are in bloom . For here that was last week . And of course Stein swoops in now for the season
Gonna be some hot houses and bedrooms this week . With 911 calls for folks needing sweaty, sticky sheets surgically removed . The stubborn folks that refuse to install will regret