Q: I lost all 12 of my Leyland cypress trees to seiridium canker. I was told by an arborist that the disease spread via the ground, and that there wasn’t anything I could have done to prevent it. He ...

Researchers in Quebec have identified three bacterial strains that both delay tomato bacterial canker and promote plant ...

When the branches of your trees and shrubs are bare in winter, you have an opportunity to spot cankers that might be hidden by leaves in summer. A canker is an area of disease in the wood of a plant. ...

Fungal pathogens that cause die-back in grape, avocado, citrus, nut and other crops has found a new host and is infecting conifer trees causing Pine Ghost Canker in urban forest areas of Southern ...

Today, EPA is announcing two actions to help protect America’s citrus industry from citrus greening and citrus canker disease. In Florida alone, 90 percent of citrus acreage is affected by citrus ...

When I started my horticultural career in New Orleans back in 1980, my memory of growing citrus seems so easy. White flies and other sucking insects and the sooty mold they caused were the only major ...