PVC Pipe Planter Disney world does this! Lowes sells the 4 to round PVC pipe with holes already drilled. Purchase an end cap, fill with rock, soil, and plant. I will often put these in the center of a very large pot to stabilize, and add amazing heigh
Hanging rows of simple terra-cotta pots from above to form a vertical garden that doubles as a screen. You'll also gain valuable real estate by lifting your plants off the floor, making this a smart solution for small spaces.