Famous Raised Garden Bed Design Metal References. Web a raised garden bed is a type of garden structure where the soil is raised above ground level. Web some of the types of metal commonly used to build raised garden beds include galvanized steel, aluminum, mild steel, and corten steel.

You will simply need to connect the pieces together and arrange them into a rectangle form. Metal raised garden beds are very easy to set up: Adaptable sloped and multilevel garden beds 10.