Augustine’s most common weedy culprits, and many crabgrass-control products are harmful to St. Augustine. BioAdvanced 3-in-1 Weed and Feed only contains St. Augustine-safe herbicides. The long-lasting ...

The first instinct of many homeowners might be to use a pre-emergent herbicide to prevent crabgrass before it even has the chance to grow. These herbicides are designed to stop seeds from germinating, ...