Review Of How High Should Raised Bed Be In Garden References. The depth of a raised garden bed is determined by what will be grown in it, how often it needs to be watered, the surface it will be placed on, and height requirements for disability situations. Web the most common depth of raised beds is 11 inches (28 cm.) because this is the height of two 2×6 inch boards, which is commonly used to frame raised beds.

4 sturdy timber posts that are 70 cm high 2 solid timber planks that measure 20 cm x 5 cm x 1.25 metres for the short sides Raised garden bed layers less than 8 inches tall will stunt. Web approximately 1.70 meters of height:
