A Thai rock garden, or rockery, is an excellent way to decorate an uneven or unattractive part of the garden and can be employed well in both large and small spaces. - The Thai Landscaping Experts
Vertical Succulent Garden by floragrubb: 20 x 20" panels with 45 slanted cells to support planats and soil when mounted vertically. The unit in the picture is made of 6 panels, each $79. Now, if I could only figure out how to make the panels myself..