Our second species is the Butternut (Juglans cinerea), known also by lemon-nut, oil nut, or white walnut. It is a close relative of the more common black walnut. Butternut is a small/medium sized tree ...

Black Walnut trees present a special challenge in the landscape because they secrete a substance that is toxic to many plants.

In this episode of ID That Tree, Recep Yildiz a FNR graduate student shares his expertise on how to ID Persian walnut or sometimes called common walnut or English walnut. It is not native to Indiana ...

Eastern black walnut (Juglans nigra) is one of the most beloved native trees in the Midwest.

Freshman Finn Bates from Pittsford has embarked on a unique project to raise awareness about the black walnut, a native tree ...

The center has a walnut breeding program that is attempting to identify trees that can be used in different climates, he said.

Warmer, drier summers and extreme weather events considered possible as the climate changes would be especially troublesome -- possibly fatal -- for walnut trees, according to researchers.

The fungus responsible for thousand cankers disease, a lethal affliction of walnut trees and related species, has a rich genetic diversity that may make the disease more difficult to control ...

Thousand cankers disease, a fungus spread by a beetle, can kill walnut and butternut trees by destroying tissue just beneath the bark. (New York State Invasive Species) Syracuse, N.Y. -- A tree ...

Q: I have a large walnut tree in my yard. How should I take care of it? — Fred, Paso Robles. A: The California climate is ideal for growing walnut trees. In 1867, Joseph Sexton planted the first ...