A walnut tree can be a beautiful addition to your yard, but growing one comes with unique challenges. Learn what to expect ...

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.

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 ...

In a black walnut, the bark is furrowed and dark in color (it is lighter in butternut). The leaf scars along twigs look like an upside-down shamrock with five or seven bundle scars.

One side of our yard has a big black walnut tree. I mowed the area collecting finely chopped leaves and then proceeded to the garden to dump this load on bare ground. Suddenly it occurred to me that I ...

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.

If this happened to your tree, some of the branches may just need extra time to leaf out this year. There is also speculation that our dry winter and early, dry spring may have stressed the trees.