Indoor evergreens promise the best of both worlds: the glow of a decorated tree in December and a living houseplant that ...

Colorado leaders are sounding the alarm on a growing pine beetle outbreak that experts say could kill millions of trees and ...

Lemon trees need pruning to shape, improve airflow, and boost fruit production. Here's when you should do it and how to get ...

The University of Colorado Boulder has acquired a rare Wollemi pine tree, a tree species that lived alongside dinosaurs and ...

Weyerhaeuser has launched a venture to turn runty trees and sawdust into a replacement for metallurgical coal used in steel ...

There is growing concern across Colorado about mountain pine beetle infestations. Neighbors in the Black Forest say they’re ...

Christmas celebrations can be scaled down with plant alternatives. These mini trees offer festive cheer without the usual hassle. Options like Dwarf A ...

• Douglas fir: good fragrance; needles blue to dark green, 2.5-3.7 cm needles; holds needles well; needles have a sweet scent ...

An island between Australia, New Caledonia and New Zealand is the home of a popular holiday houseplant that can serve as a ...

Just in time for the 10-year anniversary of Laudato Si' and Christmas, the independent, lay-led program has planted 1,000 ...

Winters in the Colorado Rocky Mountains can be long and formidable. Before the snow flies, thousands of birds migrate each ...

They make for beautiful decor and thoughtful gifts. But they might pose a danger to some members of the household. What to ...