21 DIY Greenhouses with Great Tutorials: Ultimate collection of THE BEST tutorials on how to build amazing DIY greenhouses, hoop tunnels and cold frames! Lots of inspirations to get you started! - A Piece of Rainbow (outdoor flower planters)
Pinner says, "FINALLY A PIN THAT WORKED AND WAS AWESOME! Take a 2 liter soda bottle, and poke holes in it. Hook your hose up to it, toss over a tree branch (we made our own since no good branches nearby) and turn on the water!