DIY - Glow in the dark pots with mums for fall/Halloween. Buy a flower pot that you really like and use Rustoleum's Glow-in-the-dark paint to paint the pot. During the day, the paint will absorb the sunlight and at night the pots will glow.
This Garden Spiral is a great way to create a vegetable garden when you only have a small space to work with. Plus it looks pretty in the yard - use river rock fill in with garden soil to support the stone and fill in between the crevices