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.
Spray paint pebbles with glow-in-the-dark paint to light a path at night.
Wall Trellis Kit : Use silicone glue to bond a number of anchors to a wall or window. Next, string the wire from anchor to anchor to create a frame. Finally, use the vinyl tape to support plants on the newly created trellis.
I have so many curtain rods; what a great idea. Prob better to use thicker ones, too. DIY: Garden Hose Guides - spray painted curtain rods, placed at the edge of a flower bed, help to protect your flowers from getting lopped off by the hose.