Some thatch is good, but too much can lead to disease and prevent nutrients from reaching the roots. Here's how and when to dethatch your lawn for healthy grass.

Over time, grass clippings, leaves, and other debris left on your lawn form a thick spongy layer known as thatch. The process ...

Winter is bearing down fast, but there's still plenty to do in the garden. What's up in yours? Got a question? Get answers from Ask an Expert, an online question-and-answer tool from Oregon State ...