List Of Raised Garden Bed Soil Depth 2023. Web this will allow you to grow alpines, poppies, sedums, and lavender as well as some herbs. You could build a raised bed without a frame, and mound the soil 6 to 8 inches high, and flatten the top.

Evaluate plant type and root depth. Soil and compost are then filled into the raised beds. Measure the bed up to work out the volume you need, length x width x depth will give you cubic metres.