Natural rocks and wood mulch are better options ... the same features that make it great for high-traffic areas like playgrounds and walkways can create a problem for sunny flower beds.

Organic mulch is made from natural materials like bark ... Rubber mulch is often used in playgrounds and sports fields because of its shock-absorbing properties. However, it is not the best ...

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

Mulch helps retain moisture in the soil, regulate soil temperature, and suppress weeds. Composted hardwood bark is an excellent mulch choice for the Northeast, while pine straw and pine fines are ...