What a wonderful way to show off potted herb plants or flowers- a "tree" that holds twenty small pots on an exterior wall. Creative Ideas- plants to decorate your home and garden" via Lucid Life (article is written in Spanish)
add 1 tsp of liquid food coloring to 1 cup of water, drizzle the colored water onto the soil surrounding the base of a plant and wait 24 hours for the water to absorb, apply another identical dose if the color change was not sufficient
Make your own living succulent art If you don't have the time to plant a living wall, you can get the same dramatic effect by framing a garden of succulents. Build the frame yourself and plant your own cuttings or buy an all-in-one succulent garden kit.