First things first: Design the space under and around your raised bed so that the area is drained. You can do this with crushed stone or gravel that will allow the water to flow through. Excess water must drain away or the roots will suffocate and the plants will drown. 19
Should I put gravel under my raised bed?
First things first: Design the space under and around your raised bed so that the area is drained. You can do this with crushed stone or gravel that will allow the water to flow through. Excess water must drain away or the roots will suffocate and the plants will drown. 19
What to put in the bottom of a raised bed?
The bottom of a raised bed should be made up of grass clippings, leaves, wood chips, straw, and other organic matter. Cardboard should be placed on top of this layer. The organic matter becomes compost while the cardboard keeps weeds out.
Can I put a raised bed on gravel?
You need at least two levels of gravel boards, but only fill up the first level with soil. Then cover the top with clear plastic or garden fleece.
Should I put rocks in the bottom of my raised bed?
Filling the Bottom of Your Raised Bed Avoid using materials like rocks at the bottom of your raised bed, as this can create an artificial water table that prevents proper drainage. Drainage is essential for raised beds. 17
What should I put at the bottom of a raised bed?
The bottom of a raised bed should be made up of grass clippings, leaves, wood chips, straw, and other organic matter. Cardboard should be placed on top of this layer. The organic matter becomes compost while the cardboard keeps weeds out.
What is the best substrate for a raised bed?
The gravel must not rise. This applies to larger stones and their frost. However, gravel works quite well as a substrate under a raised bed. Just make sure you put enough soil on top so the spade or tillage doesn’t damage it. 07