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.
Solar rope lights in the garden. I LOVE this idea, it can be used in a number of of different uses in the yard, high lighting the path to the front and back doors. lighting up the gazebo (or any focus point in your yard that will make a comfortable area t