In Oregon, a homeowner revived 100-year-old Douglas fir floors into a warm, kid-friendly space full of soul and story.

The researchers tested their theory using two raised planter gardens, one made of untreated Douglas-Fir lumber, and a second made of Douglas-Fir treated with Copper Azole (CA-C): Soil and plants ...

The Madison’s Lumber Prices Index for the week ending May 23, 2025 was US$474 mfbm. This is down -0%, or -$1, from the ...

Boxes can be built out of cedar or Douglas fir lumber, cinder blocks, untreated timbers or even stacked chunks of concrete. Wood treated with preservatives is not recommended because the chemical ...

Oregon leads all U.S. states in softwood production and most of that is Douglas-fir. Native Americans traditionally used the wood of Douglas-fir for fuel and for tools, its sap as a sealant and ...

Native Americans traditionally used the wood of Douglas-fir, Oregon's official state tree since 1936, for fuel and for tools, its pitch as a sealant and many parts of the tree for medicinal purposes.

Summit Park is currently experiencing an aggressive outbreak of the Douglas-fir beetle, which is causing a rapid localized ...