Learn More › Often grown in the eastern ... When in leaf, however, black walnut trees can easily be recognized by their distinctive greenery. According to St. Clair, walnut tree leaves are ...

Each week, the Intro to Trees of Indiana web series will offer a sneak peek at one species from the book, paired with an ID That Tree video from Purdue ... Also known as American black walnut or ...

Landscaping under any tree can be challenging, thanks to the dense shade cast by the branches and the abundance of thick roots in the soil. But black walnut trees (Juglans nigra) seem to be in a ...