Concolor fir has longer, silver-blue needles that smell like citrus when crushed. Needles of Fraser and Canaan firs also smell good and are dark green with white undersides.

White or Concolor Fir . gaffera / Getty Images. The White fir, sometimes called the concolor fir, is known for its long, blue-green needles, excellent needle retention, and pleasing pine scent.

No holiday is complete without picking the best Christmas tree. Here's how to pick a long-lasting, live X-mas tree, whether you want fir, spruce, or pine, according to experts.

A few days after Christmas, Susan Cooper was standing at the large window in her living room that looks east over a bend in the Little Arkansas River, getting ready to take down her Christmas tree ...

A rather gloomy Monday was made just a bit brighter with the arrival and erection of the state Christmas tree at the South Carolina State House. This year’s tree is a 29-foot-tall Concolor Fir ...

The concolor fir is what McGrath calls a “quick growing tree,” that is expected to grow approximately 10 inches every year. He said in an average environment the species can reach between 30 and 50 ...

The concolor fir tree for the Blue Room of the White House, is 18 and one half feet tall, and is presented by the Shealer Family of Evergreen Acres Christmas Tree Farm in Auburn, ...