30 Rustic Birch Tree Wedding Ideas | http://www.deerpearlflowers.com/30-rustic-birch-tree-wedding-ideas/
Birch trees lining this hallway were adhered to the plywood wall, covered in a light coat of plaster, with hidden screws. The team at Highline Partners sourced more than 100 trees with a three-inch diameter—“not as easy as you might think,” Thesing says.
Awesome way to use old wood. Would you need to treat it first so it doesn't rot or provide a home for bugs?