pre-emergent treatments that destroy crabgrass before or shortly after germination, and post-emergent treatments that target and kill the weed itself. Some products claim to do both, and in many ...

Sometimes a weed-killing product is needed, but with so many on the market - and safety being a concern - you may not know ...

Pre-emerge herbicide must be applied before the weed seeds germinate. An example of a pre-emerge product is Prowl H2O. This herbicide is used to control Crabgrass in Bermudagrass hayfields.

The products should be applied just before the weed seeds germinate. That timing is between late March and mid-April. There are several products available on the market for crabgrass control.