Turf specialist Dave Minner says it would help to alleviate this issue by re-establishing a healthy
, dense grass. But if the idea of digging the yard up and planting a new lawn sounds overwhelming
, by spreading a half-inch of top dressing each year you can gradually build it up.
You could go out and top dress all of that mixture with compost
, with sand and soil, with sand and compost, and you just basically keep filling it," Minner says."
"Don't absolutely bury the grass
, but about half an inch is about the most you'd want to put on at the same time, and the grass grows right through it."
"Scalp the grass as low as you can and then all the bumps can be seen
," says Minner. "And spreading the materials and dragging them around and leveling them is better. If the grass is 2 1/2 inches thick
, you should not drag the half-inch of material around because it just gets stuck in the grass down there."
Try using it as a simple way to pull the material from the high spots and drop it in the low spots if you have access to a drag system that can be hooked up behind a lawn tractor. This is also a good time to check the dirt, Minner says, and drag the plugs around too. Trying to flatten the yard with a heavy roller is one thing you do not want to do. It can take care of some of the roughness, but by compacting the dirt, it also destroys the turf, which is what you are trying to prevent.