Blackline disease, caused by Cherry leaf roll virus (CLRV), is considered a serious threat limiting English walnut (Juglans regia) production in Italy and worldwide if walnut species other than J.

An insect-fungus is damaging thousands of black walnut trees not only in California and other western states, but has now spread to Pennsylvania, Tennessee and Virginia, according to a just-published ...

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 ...

You’ve explored the world of amaro and you’re adept at aperitivo. You sip Fernet, order Cynar, and finish your evenings with Braulio. Looking for your next lesson in digestivo? Perhaps it should be ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment.View full profile Rachael has a degree in Zoology ...

Q:The black walnut tree in my yard gives off nice shade. It is planted close to the house and this last year it did not drop any walnuts. Usually, I pay the neighborhood kids to pick up the nuts, so ...