If the crabgrass has already spread to multiple plants but is still minor, you could spray post-emergent crabgrass herbicide ...

Getting rid of a crabgrass ... be the best solution in cases of severe crabgrass infestations or when DIY methods fail. Lawn care professionals combine selective preemergent and post-emergent ...

Although the first hard frost will kill ... best bet to get rid of crab grass in the lawn, but if you choose to go the ...