can you use treated lumber for vegetable beds

can you use treated lumber for vegetable beds

Using Treated Lumber for Raised Vegetable Beds

Raised vegetable beds are an attractive and productive method of growing vegetables. Building these beds from treated lumber can have some advantages, including sustaining the structure and lasting for many years. Before using this type of wood for edible gardening, there are a few things to consider about potential risks.

Pros of Using Treated Lumber for Vegetable Beds

  • Treated lumber is very durable and can last for many years.
  • It is an economical alternative to some other materials.
  • The treated lumber is treated to make it very resistant to insects, rotting and fungus.

Cons of Using Treated Lumber for Vegetable Beds

  • Potential Risk: The treated lumber may contain arsenic, copper and chromium, which can be unstable and can leach potentially harmful chemicals into the soil, where the vegetables are grown.
  • Environmental & Health Effects: The chemicals from the treated lumber can have a long-term effect on the environment and the health of people who eat the vegetables that are grown in the beds.


Using treated lumber for raised vegetable beds does have the potential to have hazardous effect on the environment and people. Before using treated lumber for these beds, it is important to research the potential risks and understand the potential effects it can have. It is also important to contact local authorities to understand the local regulations regarding the use of treated lumber and consult with a professional if necessary.

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