Awasome Raised Vegetable Garden Beds Soil Depth 2022. Beds should be 80% to 90% full. A raised bed does not always require a significant depth for it to be effective.
Raised garden beds are a great way to garden if you have limited space. Let's look at how deep vegetable plant roots grow and how deep a raised bed would therefore need to be to. Soil depths, plant size and seed spacing requirements for popular vegetables.