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. Last week, state ...

Q: We have an old green ash tree. About 75 percent of the tree's branches on the north side are dead (brittle and void of leaves). The rest of the branches are healthy. It has good protection from the ...

An invasive pest is quickly making its way across North Carolina, and it’s wreaking havoc on the state’s ash trees. The Emerald Ash Borer (EAB) first started ravaging the hardwood trees around the ...

SALISBURY — Pulling back the flaking bark of the green ash tree with the ease of someone peeling an orange, Jay Bolin exposes the evidence he expected to find. “Look at those D-shaped exit holes,” he ...

In late June, Paul Cigan got a call from an arborist in Burnett County asking him to check out a suspicious ash tree. The the leaves on the upper branches of the tree had thinned, making the tree look ...