Pine is a coniferous tree in the genus Pinus, in the family Pinaceae.There are about 111 species of pines worldwide, although different authorities accept between 105 and 125 species.

Another pine species to consider is the long-leaf pine (Pinus palustris) which is native to the Southern U.S. and can be grown in USDA hardiness zones 7 through 9.

The oldest tree species is the Great Basin bristlecone pine, with many trees dating back around 4,000 years. The oldest tree is named Methuselah and it dates back nearly 5,000 years.

There’s always a new pine species that’s worth learning about. This one is growing in a small park not far from my house, in the Shandon area of Columbia, where I live.

We had a mysterious pine tree not too long ago, and here is another. There’s always a new pine species that’s worth learning about. This one is growing in a small park not far from my house ...

The burns clear space for longleaf pine, a tree species whose seeds won't sprout on undergrowth blocking bare soil. Since 2016, the fourth-generation burner has fueled a burgeoning movement to ...

White pine blister rust, a non-native invasive fungus that slowly kills the tree, has wiped out more than 325 million whitebark pine trees and remain the primary threat to the species, according ...

A tree species that plays a critical role in the ecosystem of the greater Yellowstone area is dying off, and researchers are working hard to stop its decline. According to experts, whitebark pine ...

The burns clear space for longleaf pine, a tree species whose seeds won't sprout on undergrowth blocking bare soil. Since 2016, the fourth-generation burner has fueled a burgeoning movement to ...

According to botanist John Thomas Howell’s “Marin Flora,” five pine species grow in Marin. Bishop pine, Monterey pine, knobcone pine, Torrey pine and Coulter pine can be distinguished from ...

The longleaf pine ecosystem spans just 3% of the 140,000 square miles (360,000 square kilometers) it encompassed before industrialization and urbanization. But some pockets remain, from Virginia ...