Get matched with top mulch and topsoil pros in Lame Deer, MT

A 40-pound bag of topsoil covers 0.76 cubic feet, enough for 4.5 square feet with a 2-inch depth or 36 square feet with a .25-inch depth, such as topdressing a standard garden bed. If you want 2 inches of fresh topsoil for your 36-square-foot garden bed, you’ll need eight 40-pound bags.

If your mulch delivery company or landscaper installs mulch around multiple spots in your yard (especially if they are more complex areas), feel free to tip up to $15 a person. However, there's no need to tip for a standard mulch drop done in your driveway or on a tarp.

The most important thing to put under a rock garden is the appropriate soil. The specific soil needed will depend on the type of plants you’re growing as well as the environment you live in. You can also put non-woven or woven fabric under the rocks to add to the garden's structural stability.

Topsoil costs from $12 to $55 per cubic yard, depending on the type you choose. For example, screened black dirt will cost about $15 per cubic yard. Loam (soil composed of sand, silt, and clay) costs about $17 per cubic yard. Standard screened topsoil costs about $20 per cubic yard. The type of topsoil you need depends on your landscaping plans.