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Stump grindings are usually safe to use in soil, but in some cases, it’s not recommended. Wood chips in particular can bind nitrogen in the soil, which will make it difficult for grass to grow. That’s why it’s important to remove most wood chips and use healthy garden soil if you want to cover the stump spot with grass. Large wood chips may attract beetles and could encourage the growth of fungi when they decay, so you may want to remove them when using the grindings.

Some drawbacks of forestry mulching include leaving behind a thick mulch layer, not being suitable for extremely rocky areas, creating conditions that attract pests, and not being able to fully remove large trees and stumps. You may need to pay extra to have larger trees felled and stumps ground in order to fully clear your land.

The depth of your decomposed granite depends on its intended use, but around 3 to 4 inches is the most common depth. Driveways that need to support a lot of weight should be at a depth of no less than 6 inches. Walkways that won’t see a lot of weight but lots of foot traffic should be built at a depth of 3 to 4 inches, and patios should also be between 3 and 4 inches deep.

Beyond landscaping, limestone has multiple uses. For example, there are multiple pros and cons to limestone countertops, such as a lower cost compared to other types of stone and heat resistance. Limestone is also a key ingredient in limewash, a type of paint with a chalky texture. Other uses for limestone include siding, retaining walls, and mixed into cement.