There are few trees so universally beloved as the conifer. In winter, they’re a classic, enchanting image as their branches droop with snow. In summer, they provide much-needed shade — and shelter for ...

Eurasian spruce bark beetles (Ips typographus) burrow into the bark of Norway spruce (Picea abies) trees where they mate and lay their eggs. Major outbreaks in Europe have decimated millions of ...

The trees in Northern California's Klamath Mountains are not keeping up with climate change. Instead, many tree species are in decline, losing the race due to climate warming and decades of fire ...

The dark foliage of conifer trees dominates much of our landscape. It gets to be a bit overwhelming at times, so I’m always glad when spring leaf-out brings fresh, bright greens of the deciduous tree ...

Researchers created maps showing where warmer weather has left trees in conditions that don't suit them, making them more prone to being replaced by other species. The findings could help inform ...

CONIFERS are extensively cultivated in this country for the production of timber, for shelter, and for ornament. The number of species employed for these purposes is very great, and their ...

To properly manage a tree, you need to know what species it is. Plus, tree identification is a lot of fun. Knowing a tree’s species is key to understanding their proper growing conditions, how to ...

Many of these stands exhibit an even-aged character, with the shorter-lived balsam fir fading out as the stand matures, leaving the longer-lived red spruce as the dominant tree species. Conifer Swamp ...