13. DIY Straw Bale Cold Frame
Straw Bales hold the heat as walls that need no tools to construct, just add windows or plastic, and frame.
Image and Instructions: High Mowing Seeds; Youtube
14. DIY Recycled Milk Jug Plastic Bottle Green House
Image and Instructions: BHG; Mr Brown Thumb
15. DIY Countertop Greenhouse
This mini construction takes up small space and could be used indoors or out for any plants.
Image and Instructions: Instructables
16. DIY Mini PVC Poly Tunnel
Create a PVC framed greenhouse that will work on individual garden beds and protect the plants from frost.
Image and Instructions: One Hundred Dollars a Month
17. DIY Covered Greenhouse Raised Bed
Image and Instructions: DIY How To
18. DIY Cattle Panel Greenhouse
Image and Instructions: Fyall
