Best For Early Spring (Granular Pre-Emergent): The Andersons Barricade Professional-Grade; Best For Poa Annua Control (Granular Pre-Emergent): Yard Mastery 7.39211E+11; Preventer, Weed Killer, & ...

The liquid pre-emergent requires you to follow specific measurements. It’s very difficult to apply this form in a small area because there are some places where grass can avoid spraying. Compared to ...

Pre-emergents are best applied in early spring before crabgrass seeds have a chance to sprout—timing is everything. Look for a window when soil temperatures reach about 55°F for several days in ...

Reinforce lawn health after frost. Once the last frost passes, you should begin a lawn care routine. ... To stop crabgrass before it starts, use a pre-emergent herbicide in early spring.