What is widely considered one of Greater Cincinnati's premier Independence Day celebrations is returning to Summit Park in ...

For decades, development, disease and insect infestation have chipped away at the tree canopy, leaving Twin Cities ...

First discovered in summer 2022 in southeastern Michigan near Detroit, the emerald ash borer is a small but mighty force to be reckoned with.

Annual cold snaps have kept some invasive tree pests in check, but outbreaks could become more common with warming ...

I left both my loyal readers hanging in suspense over what happened with the 50-foot ash tree that decided to smash itself ...

DNA sequencing shows young trees are more likely to have gene variants that confer partial resistance to a fungus that has ...

The Red Ash is a fast-growing deciduous tree known for its striking red flowers that bloom in late spring to early summer.

This native tree for cooler climates produces vibrant red–orange berries in late summer. There’s a lot to love about mountain ash, a delightful native tree that fits easily into urban and suburban ...

Natural selection is acting upon thousands of locations within the ash tree DNA, driving the evolution of resistance as the ...

There’s a tree killer on the loose in Oregon, and nobody knows how to stop it. An invasive green beetle called the emerald ash borer arrived in the Midwest from Asia, and it’s killed over 100 ...

An ash tree commonly refers to trees of the genus Fraxinus (from Latin "ash tree") in the olive family Oleaceae. The ashes are usually medium to large trees, mostly deciduous though a few ...