So far, the emerald ash borer has not infected the hundreds of ash trees in Acadia National Park, according to Jesse Wheeler, ...

Even in winter, the perfect symmetry of an ash tree has its own striking beauty, the deeply furrowed bark a testimony to ... like Dutch elm disease. Most British elms descend from a single clone ...

In this episode of ID That Tree ... ash borer, an invasive beetle, features opposite leaf arrangement, compound leaves with seven to nine leaflets, and squatty terminal buds as well as a bud that dips ...

Ash trees can grow up to 35m tall and are most easily identified when in leaf. During spring, summer and early autumn they have compound leaves with 3-6 opposite pairs of light green, oval pointed ...

The very early signs of a potential infestation, when the bark on an ash tree starts turning pale in color, known as "blonding," is showing up in Willmar. "Seeing quite a bit of it around town ...

While experts disagree what substance, specifically, this passage refers to, a honey-like, flaky and frost-coloured resin named manna has been extracted from the bark of ash trees in the ...

According to the invasive species centre, female beetles lay their eggs in the crevices of ash tree bark, and once hatched, the larvae burrow into the inner bark and cambium. (Craig Paisley/CBC ...

Ash trees can grow up to 35m tall and are most easily identified when in leaf. During spring, summer and early autumn they have compound leaves with 3-6 opposite pairs of light green, oval pointed ...