Garden Gate Planter (An old gate would be hard to find but places like Menard's sell small sections of plastic or metal garden fence that would work. Or haunt rummage sales for something to upcycle into a backgroud for the flower box.
Old Doors in the Garden. salvaged door in the garden. I've seen them used beautifully as garden gates or as trellises for vines. Either way, I think they're completely charming and perfect for a shabby chic or English country garden.