If you are not familiar with th ese, you are probably wondering, "What in the world is an herb spiral garden?" It is a type of her b garden that allows you to: Grow more plants in a smaller space. Grow herbs according to their needs and in varying soil.
How to Make Tree Stump Planters. (I like using tree stumps still affixed to the ground by roots after a tree is cut down, with the center scooped/carved out -- it looks a lot prettier and much more natural)