How To plant a vertical garden - love this idea | Photo by Debra Lee Baldwin with Pin-It-Button on http://www.countryliving.com/outdoor/how-to-plant-a-vertical-garden#slide-2
Vertical succulent planters...could also probably use PVC pipe lengths, capped on each end and holes cut on side....spray paint exterior in color of your choice.
Looking for a super dramatic, drought-tolerant container combo? Try a blue agave and Silver Falls dichondra! http://emfl.us/hkFd
alternative use for water fountain! from Del Mar Fair Garden Exhibit.