Are Pressure Treated Wood Safe In Garden Beds. Once arsenic is in the ground it. While all three of these chemicals are micronutrients and are found in any good garden soil excess amounts caused by leaching from the wood is thought to be dangerous especially in root crops such.
Wood that is pressure-treated can last many years when in contact with concrete and dirt where other wood would begin to rot. Since these are treated with the chemical arsenic treated wood products are prohibited to be used. Treated Wood in the Landscape.
The Environmental Protection Agency.
The pros and cons of using pressure treated wood in the garden. However I havent seen any research that suggests the level of the chemicals is significant. Wood that is pressure-treated can last many years when in contact with concrete and dirt where other wood would begin to rot. From what Ive seen the consensus is that the chemicals do leach out of the wood into the soil and are uptaken by the plants in very small amounts.
