Find out when it's okay, and when it poses a safety risk.

Using cardboard in the garden may sound unconventional, but this simple material has emerged as a powerhouse resource for home gardeners.

Sheet mulching with cardboard is the secret to fewer weeds and fuss-free plant-bed prep.

Peter is a writer and editor for the CNET How-To team. He has been covering technology, software, finance, sports and video games since working for @Home Network and Excite in the 1990s. Peter managed ...