Some trees and shrubs have a bad reputation for being susceptible to diseases: lilacs to powdery mildew, junipers to juniper ...

Natural Land Institute’s Legacy Tree Program helped identify five Illinois State Champion trees after a two‑year search across its 12‑county region.

Bark beetles moving between trees routinely carry two fungi that are responsible for the Dutch elm tree disease outbreak.

A Lombardy Poplar in Riverton and a Utah Juniper in Fremont County are the newest Wyoming State Champion Trees. The two trees ...

A tiny pest and a fungus will win eventually. A Saskatoon city council committee absorbed that sombre message on Tuesday about the challenge of protecting the city’s cherished tree canopy. Parks ...

The elm zigzag sawfly is not a fly, but it is a problem. Since first being found in North America back in 2020, the species has now spread into 15 US states and four Canadian provinces, chomping its ...

We're not even one month into 2026, and with everything that's happening, now we have to deal with exploding trees? No, not ...

Mechanism of Frost Cracks: When the temperature falls sharply, the liquid inside trees expands as it freezes, creating physical pressure that can result in vertical splits along the trunk. These ...

Throughout this month, K-State’s Division of Facilities will continue removing trees on campus to prevent infestations of ...

If you spot tiny holes and piles of sawdust on your tree, bark beetles could be the culprit. Unfortunately, the solution ...

One New Yorker revealed in an interview that a growing tendency of his peers to show sympathy for criminals was the final straw that pushed him to leave the city. Josh Greenberg, a digital media ...

Fort Vancouver High School students made their mark on campus by planting 28 trees on Jan. 14 as part of a school project.