A time-lapse of germinating and growing a pine tree from a seed over 300 days.

It's the most common tree in Douglas County, but it's also under threat from the mountain pine beetle. As Colorado Gov. Jared Polis sounds the alarm about pine beetle outbreaks, there are steps ...

A few weeks back, a “brands vs. trees” graphic caught my attention and I played along. Naming the logos came easily, and I quickly identified six out of six logos correctly. Then came the leaves and ...

Getting your Trinity Audio player ready... Vast swaths of the ponderosa pine forests that blanket Colorado’s Front Range mountains could turn rust-colored and die over the next five years as pine ...

Norfolk Island pines decorated as small Christmas trees are frequently given as gifts over the holidays. With simple care, they will thrive well beyond one season. The small, potted plants that we ...

Tree farmers and the marketing group that supports them want more Americans to buy live-cut trees. A new Home Depot ad gave them holiday hope. By Kevin Draper Milk had “Got Milk?” Beef had “Beef: It’s ...

Weyerhaeuser WY0.84%increase; green up pointing triangle, America’s largest private landowner, said it has launched a venture to turn runty trees and sawdust from its fleet of mills into a replacement ...

BLACK FOREST, Colo. (KRDO) -- There is growing concern across Colorado about mountain pine beetle infestations. Neighbors in the Black Forest say they’re seeing the impact firsthand, as tree deaths in ...

The University of Colorado Boulder has acquired a rare Wollemi pine tree, a tree species that lived alongside dinosaurs and was thought to be extinct until it was rediscovered in Australia in 1994. CU ...

The holiday season is here, which means Christmas tree time for many U.S. families. The Christmas tree tradition is quite ancient, actually outdating Christianity and the yearly holiday itself.

With so many varieties sold as Christmas trees, knowing what differentiates a Douglas fir from a Norway spruce is key to shopping for a real tree you’ll love. You’re likely to see more than one ...

Here's how to fill your home with holiday cheer, without a safety hazard Every December, we turn our living rooms into holiday showpieces, some bright enough to make Clark Griswold proud. It’s a ...