Generally, you'll apply mulch 2 to 3 inches deep, with the exception of grass clippings, which you should keep to a depth of ...
How often should you remove and replace mulch? The short answer is rarely. But you may need to replenish organic mulches because they break down over time. And you may need to remove non-organic ...
Mulch can be organic, like bark or straw ... The mulch is often made from wood chips or shredded wood, such as pine, cedar, ...