Awasome Raised Garden Bed Needs Anchor References. Stakes can anchor your bed, ensuring it stays upright and in place, even if soil erosion, gravity, or decay attempt to pull it down. Two 8 feet long 2 x 12s and two 4 feet long 2 x 12s.

Web staking a raised garden bed involves driving stakes into the corners of the bed to keep the box secure. Screw boards into the corner posts: Saw a point on the bottom of the posts.