Leaves – deciduous, odd-pinnately compound, 13-17 inches long, tapered, and alternately arranged in 11-17 finely toothed, hairless leaflets; leaflets are 2-4 inches long and ⅝-1 inch wide. Twigs – ...

After the onset of infestation it is very difficult to eradicate the emerald ash borer because it burrows deep into the bark. Brockman, C.F. 1986. Trees of North America: A Guide to Field ...

A metallic green insect smaller than a penny is responsible for the destruction of 20 million ash trees in the United States and is threatening Minnesota’s ash trees. The emerald ash borer ...

Some trees are more or less living spectacles that greet the world with colorful flowers and fruit. This eye-catching arbor ...

Q The camellia pictured (see reader's photo) was planted approximately 18 years ago, along with another about 10 feet away.

The beetle has been eating its way through the bark of Long Island ash trees since around 2018, according to an insect expert at Cornell Cooperative Extension of Suffolk County. Town spokeswoman ...