How Long To Bring Back Dead Grass. If your grass is dead you will need to reseed or replace the grass to once again enjoy a thriving green lawn. Dead grass usually looks the same as dormant grass but it does not come back when the weather improves or when you take measures to revive it.
Irrigate to Keep the Soil Moist Watering your new grass is an important part of keeping it alive but you want to avoid watering it too much. If your grass has gone dormant because of heat or dehydration providing sufficient water should allow it to begin actively growing again restoring its lush green color. Step 3-Prepare the Soil.
You can take steps to revive your grass before its dead.
Dead grass never turns green again. When the lawn goes brown in the. Raking loosens and bares soil so its ready for the next step. Moist soil is great soggy soil is not.