Douglas fir is one of the most popular Christmas ... This species is one of the most widely available Christmas tree species at all types of retail locations from east to west and north to south ...

For example, a 4-foot to 5-foot Douglas fir at Walmart is priced at $84.98, but if you buy same type of tree for $175 from a lot that gives the proceeds to a local homeless shelter, you may be ...

To test that hypothesis, the researchers planted the seedlings in logged forests ranging from completely clearcut areas to ...

Homeowners and residents, determined to keep two trees alive and out of harms reach of massive chainsaws and woodchippers, are now occupying the space under the trees. The theory here, is that the ...