I did this. My suggestion would be to add cardboard or something up the sides to hold water. My garden did SO WELL, but it dried out easily. Also, in the individual holes, I planted herbs, green peppers and zucchini. They did excellent also!! - Garden Ideas
I want to make this! DIY Furniture Plan from Ana-White.com Cedar raised bed make gardening easier, more accessible, more economical, and more efficient. But often a cedar raised bed can cost hundreds of dollars. With this plan, I figured out how to create raised cedar beds - deep ones - for about $10 each.