but avoid railroad ties and old telephone poles. These were treated with older, more toxic chemicals, including creosote. What Is the Best Lumber for Raised Garden Beds That Will Last? Cedar ...

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 garden bed drainage is an important factor ... Be wary of using old tires and railroad ties, however, as these often contain toxic substances that will be absorbed into the soil over ...

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 ...