Knowing how, why, and when to dethatch your lawn can keep your grass healthy Reviewed by Mary Marlowe Leverette When the layer of organic thatch becomes too thick and impenetrable, it's time to ...

A layer of dead organic material on your lawn, called thatch, is great in moderation. A thin layer of thatch acts as a buffer that keeps the soil moist, regulates its temperature, and adds nutrients ...

Add Yahoo as a preferred source to see more of our stories on Google. Of all the plants, trees, and shrubs in your landscape, the lawn is the most demanding feature, requiring constant maintenance ...

Thatch is a layer of organic matter that builds up on your lawn over time and can prevent your yard from getting enough nutrients. Dethatching involves using tools, like a dethatching rake, to remove ...

Add Yahoo as a preferred source to see more of our stories on Google. If you've ever noticed a thick layer of roots, dead grass, and organic detritus on your lawn, you probably have a thatch problem.