Use an old pallet to make a vertical herb garden! Cheap, easy and beautiful! Just make sure to find out how the pallet was treated so you're not planting in harmful chemicals! And- u can write the name of the herbs on the wood!
Garden design by carolyn mullet: Plant stairs with succulents - this actually works very well, the succulents thrive on the heat from the stone in summer. If you periodically wash the stairs off with (Garden Step Gabion)
Found via Urban Garden, these hanging gardens are an art installation type project by Fedor. Using string, moss, grass, and bowls or a glass reservoir - plants are transformed into suspended living works of art.