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.
DIY Wedding Table Decoration Ideas tall candle pillars with flowers inside and short mason jars with simple flowers. These will cluster in center of table on top of burlap- might be good for an outside summer/fall wedding.
extra small lights, connected to a battery switch so there was no visible cord. beat up old wood bucket from World Market. Pine cones are easy to find around fall, got mine at Dillons (Kroger), cinnamon scented!