Not every problematic-looking tree has to be removed immediately. Black walnut trees require a few adjustments but may still ...

Add Yahoo as a preferred source to see more of our stories on Google. A walnut sapling being placed into the ground - Jan Dlutko/Shutterstock Planting the right type of tree can possibly make your ...

The best swaps for problematic backyard trees ...

Mat Conant drove around his orchard in his four-wheeler on a sunny morning last week, talking about walnut trees that he had cloned to make a more vigorous rootstock. He explained that, in order to ...

Is 'Little Henry' sweetspire tolerant of black walnut trees? I'm looking for plants that will grow near one, and someone at the garden center said I should be OK if I stick with natives. I know ...

Sometimes a sustainable farming practice is as simple as not doing something. That’s the takeaway from a recent project conducted by UC Davis researchers, who found that delaying irrigation of walnuts ...

After finding a tree infected with Thousand Cankers disease in Plumstead Township, officials have quarantined wood from walnut trees in Bucks County. The nasty-sounding disease occurs when walnut twig ...

Q: I have several walnut trees on my property. I noticed that one mature tree did not produce any walnuts this year. My question is why did that one walnut tree not produce nuts? Is there a way to ...

Whittier’s 118-year-old iconic, paradox hybrid walnut tree has survived earthquakes, Caltrans and smog from passing cars, but will it survive old age? City officials hope so and are trying to help the ...

Thousand cankers disease, a relatively new disease to Colorado that is lethal to infested black walnut trees, has now arrived in the northeast plains. The disease was confirmed in Fort Morgan through ...

California produces 99 percent of the walnuts grown in the United States. New research could provide a major boost to the state's growing $1.6 billion walnut industry by making it easier to breed ...