Raised bed gardening is a simple technique that can improve the health ... To make a wooden frame, cut pieces of 2" x 6" untreated rot resistant lumber like cedar. Railroad ties, unless extremely well ...

Challenging Site: A raised bed can make gardening possible in small spaces and also where ... DO NOT USE recycled tires or lumber treated with creosote or pentachlorophenol, such as railroad ties.

Raised-bed gardening has become a popular practice ... Most gardeners use some sort of framing materials such as railroad ...

Raised beds sidestep the problem with poor soils ... or non-decaying materials such as recycled lumber, or stone. Can I use railroad ties? No. Those are nasty. Will I still get weeds? Yes. You may ...