Deep freezes in 2023 and 2024 provided relief for some of Maine’s most preyed-on tree species. Will that continue in 2026?

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

The southern pine beetle has been confirmed in Falmouth, according to town officials, marking the first documented presence ...

One of North America’s richest ecosystems, sustained and shaped by Native peoples before European contact, nearly disappeared ...

The Southern pine beetle (Dendroctonus frontalis), like the Ips beetle, attacks stressed and dying pine trees as well. However, unlike the Ips beetle, it has also been known to attack healthy trees, ...

A few weeks back, a “brands vs. trees” graphic caught my attention and I played along. Naming the logos came easily, and I quickly identified six out of six logos correctly. Then came the leaves and ...

Santa Barbara’s skyline is punctuated with the upper spires of handsome trees commonly called “Norfolk Island Pine”. Because of their star-shaped top whorl of branches, they have another common name, ...

Getting your Trinity Audio player ready... Vast swaths of the ponderosa pine forests that blanket Colorado’s Front Range mountains could turn rust-colored and die over the next five years as pine ...

Young and newly planted trees need particular care and attention to increase their chance of survival. Especially in the cold ...

Weyerhaeuser WY0.84%increase; green up pointing triangle, America’s largest private landowner, said it has launched a venture to turn runty trees and sawdust from its fleet of mills into a replacement ...

A beloved tree dubbed the Kissing Tree in downtown Westwood that pre-dates the Civil War was discovered to have a terminal disease, leaving its fate in question. However, some town officials are ...

The University of Colorado Boulder has acquired a rare Wollemi pine tree, a tree species that lived alongside dinosaurs and was thought to be extinct until it was rediscovered in Australia in 1994. CU ...