My husband just finished building me a large cinder block raised bed. And, raised beds are so easily built with concrete blocks which are thought of as the most inert and safest product on the market for gardening. But is polymer paint and plastic safe for food gardening? Years ago I experimented with cinder blocks as borders for raised beds.
You can also build raised beds with natural stone, brick, concrete blocks, or recycled sidewalk pieces. For a list of fertilizers and soil amendments ranked by solubility and nutrient composition, please see Grow Smart, Grow Safe, a consumer guide to lawn and garden products. I was thinking of doing a cinder block raised bed vegetable garden this year. I agree with the above about cinder blocks, might have heavy metals in them that could leach out and be absorbed into vegetables Concrete has never given me a problem that I have noticed but the acid soil loving junipers along my concrete block foundation did eventually die after a number of years. It is also quite possible that your blocks are safe and perhaps one might try to ascertain that. A Warning About Cinder Block or Concrete Masonry Gardens. Cinder blocks to build raised beds and also to plant directly inside the cells of this block are being promoted on Youtube videos and gardening sites.
A Warning About Cinder Block or Concrete Masonry Gardens Cinder block gardens have recently become very popular, however a risk of heavy metal poisons from Fly Ash within the concrete may pose a serious threat to the health of an organic garden, leeching toxins into the soil and the plants themselves. Cinder blocks to build raised beds and also to plant directly inside the cells of this block are being promoted on Youtube videos and gardening sites. I would love to see proof that it’s perfectly safe, but until then I think I’ll pass. If they are the grey cement color, I would think they are perfectly safe. Some people consider concrete blocks for gardens to be dangerous due to efflorescence. It is a centuries old bulding and agricultural compound that has been proven to be safe.
Growing Food At Home Washington Toxics Coalition
I was going to use cinder blocks but came across this article that said they were toxic? Are they. Gardening in a concrete block garden offers all of these benefits, with the additional perk that concrete blocks will not deteriorate like wood beds will. If you are thinking about concrete raised beds for your backyard, let me share some tips and steps to create your own awesome garden:. Is it safe to burn? Raised beds make growing vegetables easy. You don’t have to get on your knees to care for the plants and it allows you to use high-quality soil, rather than the soil you have in your yard. I appreciate any help I can get on this: We recently built an energy-efficient greenhouse and the mason just finished building the concrete block raised beds. What are the pros and cons of using cement blocks for a raised bed? Used 60 blocks. will use a food safe paint to decorate the walls, maybe stencil a design. Concrete blocks often called cinder blocks are a common material used to create a raised bed system. Safe Vegetable Growing in Cinder Blocks.
Cinder Blocks To Build Raised Beds. It Might Not Be A Good Idea
Cons: Concrete can be expensive and is not a project for the DIYer in most cases. When choosing materials for your raised bed, consider durability, toxicity, environmental impact, affordability, aesthetics, maintenance requirements, and how permanent or portable you want your raised bed to be. ACQ treated wood is considered safe by conventional sources at this time. Is this a standard way to build organic raised beds? If you double stack, you’ll also need 4 concrete stakes or rebar for the corners, and a regular hammer (or rock) to pound them in. I made a few beds out of cinder blocks and was really pleased with them. Some people who use concrete blocks as raised beds line them with plastic to be on the safe side but I can’t say for sure if this if necessary or if it will work I’m afraid hard science on this doesn’t seem to be available. This article is great, but it would be helpful if the author shared some ideas of where to find cheaper lumber that is still safe to use with veggies.
Are you thinking about adding a raised bed to your garden this year? I built my first raised bed from concrete blocks (aka cinder blocks) a few years ago, though my garden wasn t too successful because our yard had become much shadier. Treated lumber has poison in it, and I don’t care how safe or how little gets into the food. The walls of most raised beds create at least a partial block to many blowing seeds and to most rhizomous plants. Permanent beds can be built of wood, brick, concrete, metal, stone, or plastic. If you have any doubts about these or any other wood, line the bed with a safe, impermeable material such as heavy-duty plastic (see Does Pressure-Treated Wood Belong in Your Garden?). Is concrete safe to use to build your raised beds?