Stop planting Chinese pistache! Apparently 8.1% of our urban tree canopy is Chinese pistache (Pistacea chinensis), now the most common urban tree in Chico. I have spent hundreds of hours with ...

Hello Mid-Ohio Valley farmers and gardeners! This week I want to talk about Tree-of-Heaven (Ailanthus altissima), an invasive ...

Hello Mid-Ohio Valley farmers and gardeners! This week I want to talk about tree of heaven (Ailanthus altissima), an invasive ...

“Protecting vineyards continues to be a central focus of the department’s strategy to control the spread of lanternflies,” ...

In Tree of Hell, director Raed Zeno presents an allegory of war and destruction through the story of a single tree. The ...

Question: I’ve noticed these tall trees growing along the bridge across from Stewart Park. They have interesting seed pods.

Since its 2021 arrival in Lynchburg, spotted lanternfly has become a fixture in yards and gardens. Here are a few things you need to know about this Asian pest. A lanternfly is a nuisance but it ...

The timing of when leaves change from green to yellow, red and orange depends on temperature and light. The colder temperatures trigger the trees to shut down for the winter. Loic D'Orangeville ...

These astonishing pictures show the handiwork of retired Brazilian businessman Helio da Silva, who planted an astonishing 40,000 trees along a stretch of derelict land in Sao Paulo over a period ...

History Colorado. Accession #89.451.1880) Deciduous trees are the kind that change colors and drop leaves in the fall, but there aren’t many that are native to the high plains. John Evans opened ...

The air is chilly and the leaves are finally changing. Soon, the Oklahoma forests will be ablaze with fall colors. But have you ever stopped and wondered why the leaves change color in the fall?