I have a bunch of raised garden bed frames, and I’m considering putting them on a slab of concrete that I have in my back yard. So drainage on the concrete is probably not a big deal unless the frames make a fairly water-tight seal. Is it wise–or completely insane–to build a raise bed directly over my cemented area in the backyard? It’s a corner in my backyard cornered by two fences. Where will the water drain to if it’s only 16 inches of dirt sitting directly on cement? As shallow as my beds are, I grow a variety of flowers, melon, lettuce and arugala, beans, squash, cucumbers, and would be comfortable planting most any garden vegetable in the beds. Can the raised bed garden no-dig be built on concrete slab? The weed mat is porous and plastic needs holes punched in it for drainage, but at least these stop large amounts of soil being washed away.
Alternatively, I could put the raised beds directly onto the concrete slab. Gardening question – We have just removed a garage to make our garden bigger and are left with a large concrete slab. Yes, J&J, I don’t see why you should not have a raised bed on a concrete slab. You will also need to enable drainage from the soil you put in the bed, either by punching holes in the concrete base, or leaving drainage channels at the bottom of the brickwork wall. Raised beds on concrete Greenfingered MoneySaving. Hi there I am seriously considering setting up a vegetable garden – something I’ve been thinking about for a while. Presumably, your concrete drains somewhere now, so there shouldn’t be much extra run off, though there will be some after heavy rain, watering etc.
Raised garden beds construction and design advice from The Old Farmer’s Almanac. Hello! I want to build a large cedar garden box on concrete and am still a little confused abVout drainage. Concrete Garden. Costa shows us how to build a garden bed using old railway sleepers and The Atlantis Drainage System. They add a deep green to any garden bed and look great as an entire garden bed or just as a feature clump here and there. A raised garden bed removed exposing the soil and drainage layers (image above) Why use drainage in a raised garden bed? We all know drainage material allows water to run away rather than sit and pool.
Raised Bed Dilemma!
Raised bed gardening improves drainage, uses space more efficiently, increases yield, and simplifies the control of weeds and pests. Permanent beds can be built of wood, brick, concrete, metal, stone, or plastic. Do you believe that you need to create raised garden beds in order to grow a lot of food in your small yard? Not necessarily! When do you really need raised beds, and when should you NOT use them? The concept of raised beds was created so that gardeners with poor soil conditions could have. If you have naturally deep, level, and well-drained soil in your yard, you not only don’t need raised garden beds, you probably shouldn’t build raised beds! You are better off just laying out your garden beds at ground level, and creating pathways around them. So, my sister and I ended up creating 18-inch-high raised beds from concrete blocks. The following 101, on gardening in raised beds, is a collective effort of the HOMEGROWN flock this means you and is very much a work in progress. If you’re starting with, say, a concrete slab, a gravel patio, or a flat roof, you can’t till into the ground, but you can build a raised bed right on top. That will keep the soils from coming into contact with each other but also allows for drainage. I had an unused space on some concrete in the backyard, so I decided it was just the place to grow food. Impossible for a garden bed to drain properly, and obviously not a good place to dig into! Suburban Food Bowl – Growing Food in Raised Beds. Concrete Raised Garden Beds (Easy to build, and fairly cheap). Idcp writes: What measures do you take to ensure adequate drainage of water? You can use raised garden beds to overcome issues of poor drainage, poor soil, or even no soil, such as gardening on top of straight concrete or asphalt, because you create the garden bed and fill it with the type of soil you require, and build it by adding organic matter.
How To Build Raised Garden Beds Construction Tips
Drainage is facilitated by a layer of course sand at the bottom and 3mm or so gaps between the pavers. Making a Raised Garden Bed from Concrete Pavers. If building raised beds in a greenhouse with concrete floors, drainage will be a problem. Her experience covers a variety of topics, including gardening, landscaping and lawn care equipment. Here are some tips for building productive soil for your garden beds and planters while there are some differences based on locale, these tips pretty much apply anywhere. Raised garden beds have many benefits when compared with growing plants directly in the garden soil. – garden is generally cleaner when raised beds are used – walkways between raised beds can be covered with gravel, concrete tiles and similar materials that drain water well and don’t allow weeds to grow.
The usual method for improving drainage in your garden is to create a raised bed. Concrete Raised Garden Bed, Permaculture – Sustainable Living Photo: B.