The purpose for chemical pressure treatment is to protect wood from rot decay and wood ingesting insects.
Best kind of wood for raised beds.
To keep gophers and moles out of your plants line the bed with metal hardware cloth or staple gopher rat mesh to the bottom of the bed.
The best of the best is cedar since it s naturally rot resistant doesn t require chemical treatments looks great and will last for 10 20 years.
Cedar moderately costly but long lasting.
The home depot carries a raised garden kit that is made out of cedar and is made in the usa.
There is also a cedar 2ft x 2ft kit that is made form 2 x 6 wood.
Pressure treated lumber has been a controversial topic for many years.
This naturally rot resistant wood is the best wood for raised garden beds due to its superior durability.
Planks over an inch 3cm in thickness will last longer and the best wood for raised garden beds is hard wood.
Pressure treated lumber is an option.
Existing raised bed safer but if your raised bed is made of creosote railroad ties or arsenic treated wood it s best to remove the wood from the yard altogether to prevent continued migration of the toxics.
Both cedar and redwood add a beautiful look to your raised bed garden while also employing a natural resistance to moisture bugs and rot.
Redwood raised garden bed.
It is more expensive than others but worth the cost if you consider it can last up to 20 years.
The best wood to use for your raised garden bed would be cedar.
Best wood to make raised garden beds redwood expensive but long lasting.
Here we have another wood that has a natural.
Dense woods black locust black walnut white oak.
Other lumber such as black walnut white oak and locust wood are dense making them long lasting.
It s also expensive so could be cost prohibitive.
The oils in red cedar yew and redwood lumber make it naturally resistant to rot.
Raised beds are a great idea because they protect growing plants from the scuffs and kicks of passersby while allowing the soil to warm faster in the springtime generating an earlier crop.
Best wood for raised garden beds redwood.
Cedar raised garden bed.
There is also a raised garden bed that is made from recycled plastic.
Great materials to use for raised beds cedar or redwood.