Create a mobile container garden has high impact when using the containers in odd numbers. Other ideas that would make good good containers for gardening are: barrels, galvanized metal trash cans, wooden or plastic crates, baskets, old pots and pans etc.
Make a Mobile Garden Add casters (available at your local hardware store) to the bottom of metal trash cans to create rolling planters you can easily move around your outdoor space or even bring indoors when temperatures dip.
Trash Can Planters. Beginner gardener & don't know how much sunlight each plant needs? Consider making your garden mobile. Attach casters to galvanized metal trash cans & fill with your favorite flowers.
galvanized steel trash cans as flower pots -- use krylon exterior spray paint to make them match your outdoor color scheme