Cute idea: birdhouse chandelier made from Goodwill chandy and unfinished birdhouses from Michaels. Just hit the whole thing with white spray paint and hung on tree in back yard. In between birdhouses are tea cups and saucers for seed or water.
Creative Uses Of PVC Pipes In Your Home And Garden PVC pipe is one of those ordinary construction materials that is cheap to buy, readily available and easy to work with. You can cut it, paint it, drill it and glue it easily.
Try nailing your kids outgrown rubber rain boots to your wooden fence, then plant with some hearty marigolds or other colorful flowers. As if rain boots weren't cute enough on their own! Or could just use as cute planters in the yard.