Build the walls to your desired height — whatever is comfortable for you and easy to access the plants. You can always start lower and add height later. It is easier to build the center composting basket before you get the outer wall of the keyhole garden too high. Next, stand one of the long planks on its side. Then, using a rubber mallet, hammer a piece of rebar a few inches into the ground one foot from each end of the plank to support it. Repeat the process for the short sides, using one rebar in the centre of each. And then, put the other long plank into position in the same way. Raised beds lend themselves to the development of complex agriculture systems that utilize many of the principles and methods of permaculture. They can be used effectively to control erosion and recycle and conserve water and nutrients by building them along contour lines on slopes. This also makes more space available for intensive crop production. [2] They can be created over large areas with the use of several commonly available tractor-drawn implements and efficiently maintained, planted and harvested using hand tools. The Bellamy Rustic Steel Planter comes in a variety of sizes. It is suitable for just adding a few plants in, or using it as part of a much bigger project. The planter will provide a lovely surround to your plants, vegetables and flowers.

Some of our most popular circular patio kits include the Raj Green sandstone kit, which adds a rustic elegance to property’s exterior, exhibiting subtle hues of greens, greys and browns. Position the sleeper where you want your flower beds to sit (it’s worth considering the best placement for the sun). They will also need to be on level ground.

Try a keyhole bed in your garden!

The tepee trellises can be constructed from bamboo or other sturdy materials, and the circular shape of the bed makes it easy to access plants from all sides. #13. Turn industrial steel pipes into incredible round garden beds. Frame It All offers a simple and easy way to create a round raised garden bed. The modular design makes it easy to customize the size and shape of the bed to fit your garden space. Once your raised bed structure is ready, prepare the bottom for soil by filling it with stones and organic matter to help with composting and proper drainage. If your base is solid, it’s important to add texture first, such as sand and stones. You’ll also need to drill holes at the bottom of the sides to allow for excess runoff during rainier months or overwatering mishaps. Next, draw a wedge to the center of the bed large enough for you to get to the composting basket. Aim this keyhole to the north, the shadiest side of the bed, to keep the sunnier spots for growing.

Once you’ve decided on your plants, you need to work out what conditions best suit them. For example, trees or root vegetables will need a deeper bed, while flowers won’t require the same amount of soil to thrive. Choosing the right soil for your perennials is also worth some research. Some plants thrive in acidic conditions while others prefer alkaline environments. Tools you’ll need for the job One of the most critical aspects of maintaining your circular flower bed is ensuring it is manageable. Overcrowding can cause plants to compete for resources, leading to stunted growth or even death. To prevent overcrowding, you should space your plants appropriately and only plant a few in one area. You can also thin out your plants periodically and transplant them to other garden areas. Do you have any old wheelbarrows in your shed that you have wondered what to do with? We found a style that you can use, a wheelbarrow. Well, it’s all about stepping up your creativity in circular flower bed designs. It will not be a perfect circle, but you will plant flowers on a semi-circle then on the other half, you will install your wheelbarrow. Then you plant some flowers on top of the wheelbarrow. On the half where you are planting flowers, use flowers that will grow to match the height of your wheelbarrow. Then for the flowers on the wheelbarrow, use some short-growing flowers. Use one color on one half and match it with another color on the other half. Continue to add sleepers on until you reach your desired height, ensuring you screw it to the sleeper below.Continue this process until your soil layer reaches the top of the raised bed frame. Step six: Plant your perennials