"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Decayed grass blades and stems—known as thatch—can prevent your lawn from absorbing the water and oxygen ...

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 ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › It takes hard work to cultivate a healthy lawn you can be proud of, but using a lawn ...