 The crabgrass preventer only kills... Crabgrass. It only kills things germinating. Gotcha. And it will kill more than crabgrass. But unless you're doing flowers from seeds, you don't have to worry. No. That's for next year. Okay. And you do that twice. Once when the forsythia blooms in March, down there, and once six weeks later. The crabgrass killer...