34. Fold Down Greenhouse: This DIY fold-down greenhouse made of PVC pipe and plastic, folds down to protect plants during cold snaps, then can be raised up on warmer days. (via Bonnie Plants)
35 Plastic Bottle Greenhouse
35. Plastic Bottle Greenhouse: Recycling plastic bottles are all the rage, and what better way to make use of them, than by building yourself a greenhouse? How to build a greenhouse made from plastic bottles will give you some idea of how it is done. (via Hubpages)
