Skip to main content

Building the Retaining Wall Raised Garden Bed

0:34
0:40
1.7K views

At 0:34 in

lil guy ☺️ #paverpatio #unilock #hardscapebrotherhood

What happens here

The video shows the initial stages of constructing the raised garden bed using retaining wall blocks. Blocks are being carefully placed on the prepared base (gravel and landscape fabric). A worker is seen laying and adjusting these blocks. The speaker mentions needing to "lift this up just a bit in this corner" to adjust the grade and prevent a "massive hill," indicating careful attention to the contour of the land and the desired height of the garden bed. For DIY, each block should be meticulously leveled horizontally and vertically. Stagger the joints between courses for maximum strength. For taller beds, construction adhesive can be applied between courses, and some blocks may have interlocking lips or pins. Once the walls are built, the interior can be filled with suitable garden soil.

Goal: Construct the retaining wall structure for the raised garden bed.

Tools and materials

  • Retaining Wall Blocks — Constructing the walls of the raised garden bed
  • Rubber Mallet — Lightly tapping blocks into place for precise alignment
  • Spirit Level — Ensuring each block is level and plumb during installation
  • Trowel — Applying construction adhesive if used for bonding blocks
  • Construction Adhesive — Bonding retaining wall blocks for added stability, especially for taller beds
  • Crushed Stone/Gravel — Providing drainage behind the retaining wall if needed, or inside the bed before soil