The genus Pinus is the largest group of conifers, and it is made up of pine trees. There are nearly 90 species of pine trees found throughout the globe, many of which have value for lumber, pulp, ...

Do you have a mature pine tree with bunches of brown needles? It may be suffering from a fungal disease called diplodia tip blight. “Diplodia has become more common due to environmental stress and ...

It's the most common tree in Douglas County, but it's also under threat from the mountain pine beetle. As Colorado Gov. Jared ...

Right now, because the trees are all the same age and are in close proximity, it’s sort of a ready-made buffet for the mountain pine beetle,” Colorado’s state forester says.

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. In the biology of pine trees, the cone is actually not the seed at all, but a ...

If you are inclined to prune your pine trees, now is the perfect time to do so. Most people don’t prune mature pine trees, but many prune mugho pines, which are more of a shrub. Pruning these keeps ...

ARKANSAS, USA — Pine trees have been mysteriously dying across Arkansas and experts aren’t sure why. Specifically, the victim of this aliment is the Arkansas state tree— the loblolly pine. The ...

COMPANY WHO’S SEEN A BOOM IN BUSINESS AS. SLICING. AND DICING. THESE PINE TREES HAVE TO COME DOWN. >> I DON’T THINK WE’VE EXPERIENCED ANYTHING LIKE THIS IN 40 YEARS. >> YOU SEE THESE HOLES, YOU SEE ...

California’s drought and bark-beetle infestation killed more than 129 million trees between 2012 and 2016 in the Sierra Nevada. But amid the devastation stood some survivors. At the time, UC Davis ...

If you bought a live pine tree for Christmas, you may be thinking about planting it in your yard. Here in Tucson we are in Sunset Zone 12. Most pine trees that do well in our desert are imports from ...