And while wood beds are the most common, there are other options when it comes to growing your greenery off the ground. In fact, one woman just used concrete blocks to make the ultimate raised ...

I made a modular concrete raised garden bed out of Quikrete 5000. I started by using my X-carve pro by inventables to cut 3/4" MDF into pieces that can be stacked to create a full size prototype.

Likewise, used railroad ties should never be used to construct garden beds for food crops. Different types of stone or concrete materials can be used to construct raised garden beds including ...

Raised beds are enclosures usually about eight to ... buckets and totes, stone and concrete containers. When reusing a container, make sure it never held contaminated materials.