But what you’re probably concerned about is whether plants in your yard will be damaged if they are planted near concrete. Thank you in advance for any help or advice. I use all organic materials otherwise. Everything grew very well. You can normally scrub these off with water or paint over them without any problem. Hemp Oil. We might touch the soil and bring our hands to our mouth, ingesting the soil. Didn’t do anything to it and grew terrific big carrots. The clay content just cannot be too high. Had soil tested and PH o (Polymer paint is acrylic paint or latex paint.). Even though gardening is all about science, we home gardeners are inundated with what amounts to hocus-pocus information and products and a LOT of junk “science”. Which is also why the rest of my gardening spaces are all either raised beds or pots. Naturally rot-resistant wood like cedar or redwood is the best choice for raised bed construction for gardeners that have concerns regarding any possibility of exposure of chemicals in the building materials.”. Not having the money to replace all the soil, I just used better soil in the planting hole of each plant. Always paint in a well-ventilated area, and wear clothing that covers your skin for protection. Line a raised bed to protect against potential leaching. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/a\/a2\/Paint-Cinder-Blocks-Step-1.jpg\/v4-460px-Paint-Cinder-Blocks-Step-1.jpg","bigUrl":"\/images\/thumb\/a\/a2\/Paint-Cinder-Blocks-Step-1.jpg\/aid9800121-v4-728px-Paint-Cinder-Blocks-Step-1.jpg","smallWidth":460,"smallHeight":306,"bigWidth":728,"bigHeight":485,"licensing":"