This time of year, many black walnut trees’ leaves may have black spots, turn yellow and begin to drop. This is commonly known as anthracnose, a fungal disease that causes trees to drop their leaves ...

Black walnut and butternut tree leaves will have an alternate leaf arrangement. These trees will have a terminal leaflet with nine to 21 broadly lance-shaped leaflets.

In this week's installment of "Fielding Questions," Don Kinzler answers questions about coneflower troubles, dealing with rhubarb leaves in the fall and more.

Falling leaves from walnut trees can affect the growth of flowers that are sensitive to a chemical in walnuts. Skip to Article. Set weather. Back To Main Menu Close. Quick Look- ...

The husked black walnut. ThoughtCo / Steve Nix. Walnut juice leaves a dark stain on hands, so if you are concerned about this, wear gloves or use tongs when handling newly unhusked and husked walnuts.

An extract from leaves of the walnut tree (Juglans regia) presented a potent ability to scavenge damaging reactive oxygen and nitrogen species responsible for food spoilage, new research has reported.