“Can the creosote that is used to treat the ties leach into the soil and harm the vegetables?
“Learn more about railroad ties to construct flowerbeds like a pro!
Whether plants take up the creosote has not been settled.
If the wood is oozing black creosote or has an odor, don’t use it.
However, if you are concerned about safety, research your options.
Construction-grade heartwood can last so long that you’ll probably want to redesign your bed before it falls apart.
Availability often depends on your locale.
The plastics industry has other options, including recycled plastic and plastic mixed with sawdust.
They look and handle similarly to wood, last for years outdoors, and don’t leach any chemicals.
