Whether trimmed for health, safety, or aesthetics, it is imperative to understand when to prune oak trees to keep them protected. Pruning anytime outside of dormancy is a risky bu ...

killing millions of oak trees across 76 Texas counties. It’s a fungal disease that interrupts their vascular system, preventing water from traveling from the roots to the leaves and eventually ...

A decade after the emergence of beech leaf disease (BLD) in northeast Ohio, a new study by researchers at The Holden ...

Darkened, thickened bands between leaf veins—seen here on an American beech leaf—are characteristic symptoms of beech leaf disease (BLD). First detected in northeastern Ohio in 2012, BLD has since ...

If you have mature trees, check your lawn service records for the name of the broadleaf herbicide that is being applied to your lawn.

Rangers worked through the winter, planting mostly oak trees they hoped would improve diversity and remain for centuries to come. Lead ranger Dee Gathorne-Hardy said the disease had been ...

The statewide Sudden Oak Death Blitz program shows that the disease persists in California forests and oak woodlands, and it ...

A decade after beech leaf disease emerged in Ohio, researchers have found that 30% of local American beech trees have died, ...