Ash trees are the backbone of our ecosystems, supporting more than 40 species of insects, lichens, and fungi that keep our ...

Researchers at the University of South Australia are calling for a major shift in how cities manage tree root intrusions into ...

Researchers at the University of South Australia are calling for a major shift in how cities manage tree root intrusions into ...

Growing these trees increases the risk of fallen tree limbs and invasive roots There’s nothing like a well-placed tree to elevate your home’s curb appeal and provide shade, privacy, and ...

Travelling across Ireland, it is hard to ignore the lines of dead and dying ash trees in the hedges.

The massive oak stood more than 80 feet high and was 25 feet wide at its base. It had been kept alive by the descendants of ...

Jacarandas are a favourite street tree in Australia, but also one of the major culprits for drain blockages due to their ...

Cranshaw thinks that ash aphids spend the winter on ash tree roots. Then, they sneak up through soil cracks in the spring shortly after ash buds break, and lay the eggs that hatch into leaf ...

The tree has been separated from its roots and does eventually turn brown and dry out. Once an ash tree is infested with EAB, it can take time before symptoms or dieback are noticed.

The larvae then feed on the tree, cutting sugars off from the roots and starving it within four to five years. Since its discovery in 2002, the beetle has spread to 36 states.

The quarantine, which had been in effect from Dec. 20, 2022 to May 16, 2023, prohibited people from moving tree materials from all ash, olive and white fringe trees to places outside Washington ...