Greenhouses can be expensive to make, but it can also be inexpensive.

This $20 DIY greenhouse bylifefixxon YouTube has fold-up walls all around.

So, build your own greenhouse to the dimensions of your garden.

DIY Greenhouse With Fold Up Walls - DIY gardening

Image by lifefixx via YouTube

This can be a fun project to do with your family or friend.

double-check to follow along withlifefixx tutorialon YouTube for the design and for the full instructions and details.

Next, staple the Poly or greenhouse plastic all around the frame for the fold-up walls.

How To Make $20 Greenhouse - Easy Outdoor Hacks - Greenhouse Ideas

Overall, this is a super cheap and functional greenhouse with fold up walls for your garden.

Also note, if youre using Poly, it would not be a good material for a long-term greenhouse.

Its cheap and works for temporary usage for the season.

Tips and Hacks for Cheap DIY Greenhouse - Garden Hacks

However, greenhouse plastic would last longer if youre looking to keep the greenhouse year-round.