However, they should be applied in thin layers to prevent odor and compaction ... while maintaining soil acidity levels beneficial to certain plants. Stone mulch is ideal for areas where ...

Mulch can be almost any loose aggregate material that will stay put and not significantly reduce air exchange out of the soil ...

• Applied to depth of 4 inches, mulch suppresses weeds by blocking sunlight from reaching the soil. Too much mulch, though, ...

In healthy soil, the particles are in clumps, with gaps between the clumps for air and water to flow. When those clumps get ...

Mulch helps retain moisture in the soil, regulate soil temperature ... is a suitable option for the Northwest. Stone mulch is a durable choice for arid regions like the Southwest, as it withstands ...

Marin County gardeners must frequently amend their soil with mulch and organic matter to compensate for compaction, poor drainage, erosion, lack of air, too much or too little water, and pH issues.