Raised Bed Garden How Deep. Your best guide is the size of your garden and the type of soil you are working with when planning out how deep to make your hills will be so they are stable. The ideal height for a raised bed is a matter of preference for gardeners.
They warm up early in the spring and give you a longer growing season, since the soil raised above the ground warms up more quickly. A raised bed does not always require a significant depth for it to be effective. For example, you might have a problem with drainage or plants that need drier topsoil.
How Deep to Fill a Raised Bed.
A raised bed does not always require a significant depth for it to be effective.
Framed raised beds are frequently used for vegetable gardening. So here is some information on how deep you should make your raised garden bed. Building a raised bed deep enough for a viable vegetable garden can present some challenges.
A raised bed on legs acts more like a container than a raised bed, so I suspect last year's garden depleted the nutrients in that organic soil. Building a raised bed deep enough for a viable vegetable garden can present some challenges. A raised bed does not have to be very deep to be effective. The ideal height for a raised bed is a matter of preference for gardeners. I would try adding organic fertilizer as a quick remedy (like fish emulsion or seaweed or kelp emulsion), but you definitely need to add compost, too.