Tree experts say green ash trees that are losing leaves in Le Mars and other parts of northwest Iowa have a common fungal disease, not an insect problem, and the trees aren't dying.

Naturally occurring compounds in ash leaves could be linked to susceptibility of individual trees to the fungal disease ash dieback (ADB). But selecting trees with lower levels of these compounds ...

Naturally occurring compounds in ash leaves could be linked to susceptibility of individual trees to the fungal disease ash dieback (ADB). But selecting trees with lower levels of these compounds ...

On ash trees, the buds, leaves, and sometimes twigs may become infected. In early spring, infection of buds or expanding leaves results in irregular brown blotches and distortion of leaflets.

"We are watching evolution happen." Scientists stunned by 'remarkable' phenomenon found in trees threatened by deadly disease: 'Our new findings give us new hope' first appeared on The Cool Down.

Researchers at Queen Mary University of London (QMUL) have successfully decoded the genetic sequence of the ash tree, to help the fight against the fungal disease, ash dieback.

A: Your ash tree has a common foliage disease called ash anthracnose, which is showing up in the area because of the cool, wet spring. Leaves become distorted and some drop.

Emerald ash borers first arrived in Middle Tennessee in 2014 and have spread to at least 66 counties, authorities say.

Naturally occurring compounds in ash leaves could be linked to susceptibility of individual trees to the fungal disease ash dieback (ADB). But selecting trees with lower levels of these compounds and ...

Read Today's Paper Saturday, June 8. 🗳️2024 Elections. 📝In-Depth Reporting ...

WILLMAR -- A weather-related disease is causing ash trees to lose their leaves in Willmar and in other cities in the region. Anthracnose, a common type of fungal spot on ash trees, is caused by ...

Beech leaf disease, which is believed to be caused by an infestation of microscopic worms, has been seen in 12 New Jersey counties.