How to build large cedar planter boxes project is detailed in this tutorial.
To reduce the cost of this project, you may entertain the idea of using reclaimed wood from wood pallets.
When using wood pallets for projects, look for a ” HT ” stamped upon the pallet…. it means it is heat treated NOT chemically treated.
Click here to read how you can create this project yourself:
http://engineeringahome.wordpress.com/2013/07/17/pretty-front-porch-diy-large-cedar-planter-boxes/