Dethatching Your Lawn - Understanding Thatch, When, and How to Remove It
Beneath the lush green blades of a healthy lawn lies a hidden layer that can either contribute to its vitality or slowly stifle its growth: thatch. Thatch is a tightly interwoven layer of living and dead grass stems, roots, and organic debris that accumulates between the soil surface and the green canopy of your turf. A thin layer (less than ½ inch) can actually be beneficial, acting as a natural mulch that conserves moisture and insulates the soil. However, when thatch becomes too thick, it transforms from an asset into a detriment, creating a barrier that prevents essential elements from reaching the grass roots. ...