One of the most aggressive and feared is Asiatic citrus canker, caused by the bacterium Xanthomonas citri subsp. citri (Xcc). This bacterial disease can spread rapidly and cause widespread damage to ...

SALEM, Ore. (KTVZ) – A new report on the state of health of Oregon’s forests shows that drought, insect pests and tree diseases continue to be the biggest threats to the state’s trees.

A new report on the state of health of Oregon’s forests is based on an extensive aerial survey of Oregon’s forests completed last year by the Oregon Department of Forestry (ODF) and the USDA Forest ...

The tree died after being infected by Dutch elm disease, a fungus that can kill trees. High foot traffic and a drought last fall added to the elm's stress. “Dog Beach is an off-leash area ...

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 ...

The team's findings raise new concerns about the disease's potential to spread beyond North America. Researchers hope that these cellular-level insights can help tree health experts better ...

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 ...

Epidermodysplasia verruciformis (EV) is sometimes called "tree-man disease" or "human tree disease." It's a very rare syndrome that causes bark-like lesions to grow on your skin. The lesions are ...

Despite this, there is no harm in giving companion planting a try, especially when pairing certain flowers with fruit trees ... feeds on the tender new shoots of citrus trees but also spreads citrus ...

Bonide Captain Jack's Fruit Tree Spray is a versatile commercial concentrate that helps combat common fruit tree diseases and pests, but how effective it is depends on whether you use it correctly for ...