Invasives have largely wiped out the American chestnut and elm, caused “hell” with the beech, and are now wreaking havoc on ...

ARS scientists made a "sweet" discovery that may be important to solving a major problem within the citrus industry.

In my previous column, "Spring watchfulness is key for trees and gardens," I touched on a big subject. In the intervening two ...

The arrival of new plant pests and diseases is likely to severely damage UK trees and woodlands in the coming decades, new research shows. The ash dieback epidemic prompted the government to ...

Noticing leaves on the ground under ash and maple trees causes us to look up into the trees where spots are seen on the ...

The arrival of new plant pests and diseases is likely to severely damage UK trees and woodlands in the coming decades, new research shows. The arrival of new plant pests and diseases is likely to ...

In early March, he happened to spot a notice posted at the park, notifying the public that four trees — three carrotwood and a magnificent magnolia — were targeted for removal. In the case of ...

Recently, the Pitch Canker, a fungal disease, has been adding stress to the Torrey pines at the Torrey Pines State Natural Reserve.

But years of depressed prices have eroded farmers’ ability to reinvest in their land, meaning aging trees, diseases and increasingly unpredictable climate conditions have caused productivity to ...

The arrival of new plant pests and diseases is likely to severely damage UK trees and woodlands in the coming decades, new research shows. The ash dieback epidemic prompted the government to ...