Best Type Of Wood To Use For Raised Garden Beds

Best wood for raised garden beds redwood.

Best type of wood to use for raised garden beds.

Pressure treated lumber is an option. This type of treated wood was banned years ago for household use. Click here for full results. The purpose for chemical pressure treatment is to protect wood from rot decay and wood ingesting insects.

Douglas fir douglas fir can last 5 7 years and is the cheapest of the types of wood used for raised garden boxes. Juniper 6x6 landscaping timbers used for retaining wall raised beds and stairs. The lifespan data above is derived in part from an ongoing study at osu that tracks the durability of treated and untreated posts in ground contact applications. Hence you can use redwood without having to treat it or apply any finish.

Organic raised garden beds. Planks over an inch 3cm in thickness will last longer and the best wood for raised garden beds is hard wood. The con is that it s also expensive around 2 3 times the cost of cheaper wood. I also use some pressure treated wood for various garden structures including large raised beds.

Resting raised cedar beds on gravel instead of soil is a smart move because the gravel will drain water quickly away from the cedar and does not retain moisture. For the interior of a raised bed a geotextile or landscape fabric can separate the bedding soil from the wood to wick moisture away from the wood and preserve its longevity. Both cedar and redwood add a beautiful look to your raised bed garden while also employing a natural resistance to moisture bugs and rot. When considering wood you could use whole logs or more commonly planks.

The wood that people worry about leaching chemicals into the soil is cca chromated copper arsenate pressure treated wood or old railway ties. The oils in red cedar yew and redwood lumber make it naturally resistant to rot. It is more expensive than others but worth the cost if you consider it can last up to 20 years. You can read more about it below.

Other lumber such as black walnut white oak and locust wood are dense making them long lasting. Pressure treated lumber has been a controversial topic for many years. Hemlock fir and pine are suitable materials for raised beds but aren t very long lasting. It s also the most affordable option.

This naturally rot resistant wood is the best wood for raised garden beds due to its superior durability. Amazon this wood makes perfect raised garden beds. 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. Redwood has been known to last for up to 20 years.

Great materials to use for raised beds cedar or redwood.