More to explore:
making a 3d tree out of cardboard - Google Search
cardboard tree props - - Yahoo Image Search Results
Cardboard tree - trace two, cut slits, combine.
This cardboard tree made from natural recycled cardboard would make a great tree alternative!
Cardboard christmas tree - This tree is on Etsy, but I'm sure I could do this myself.
Cardboard Christmas Tree
100 DIY Home Projects - From Homemade House Forts to Vintage Suitcase Shelving (TOPLIST). Cardboard Christmas Trees.
Recycled cardboard christmas tree holiday by cardboardchristmas lg 139.93
Easy DIY Cardboard Christmas Trees
Make a tree house out of cardboard
"cardboard tree" -Christmas - Google Search
Instructions for making a cardboard tree - many possible display uses...
cardboard Christmas tree, neat display idea, or to let kids decorate :)
Cardboard cutout of a Christmas tree - paint it white and add a string of white lights behind it.
cardboard log pin. We use this technique on large tubes meant for construction. Using 12" diameter cardboard tubes with these applied strips. The logs or stumps are very realistic.