Oak trees have been around for more than 50 million years, with individual trees easily living 1,000 years. One of the oldest oak trees in the U.S. is believed to be at least 2,624 years old. The ...

But I talk about the "irregular," I want to mention a few of the "regular" landscape maintenance issues for this time of year. If you haven't put out a pre-emergent or a fall application of fertilizer ...

Recently, Bernheim was granted national accreditation by the Plant Collections Network of the American Public Gardens ...

In our forests, a single seed can make a huge difference. Consider the acorn: scattering the ground in autumn, they provide a ...

An ecologist investigates pest infestation in forests with mixed and monoculture tree stands. In recent years, foresters have been able to observe it up close: First, prolonged drought weakens the ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. SAN DIEGO (FOX 5/KUSI) — An invasive beetle ...

Waiting until the leaves drop in fall is a rule of thumb for pruning shade trees, mainly because you can see bare limbs better, and the job is less “messy” without leaves attached to the cut branches.