Inexpensive Mini Greenhouses - These worked PHENOMENALLY for seed starting this year. It was nice to be able to easily carry them all in when there was a frost warning. I kept the lids on during the day to keep heat/moisture in. Love this idea!
Have your guests hold mason jar lanterns with led candle lights for your send off.Mason Jar Garden Lights DIY Lids Set by TheCountryBarrel I can do this for the backyard! Switch out candles for battery or LED candles.
How to build a hot bed out of recycled glass bottles DIY - The idea is simple: the sunlight warms up the air inside the glass and expands. The heated air is pushed through the bottle neck into the soil warming it, and the plant growing in the soil.