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 ...

HOUSTON, Texas (KTRK) -- A new effort to save citrus trees in Texas began in the Houston area today as an infection is threatening the citrus industry across the state. The infection is called citrus ...

Gardeners, this week we are discussing Asian Citrus Greening and Citrus Canker and how we can recognize each of the two citrus diseases. There are numerous plant diseases that may attack citrus trees, ...

HARRISBURG, PA. -- Thousand Cankers Disease has been detected for the first time in Pennsylvania, and a quarantine restricting the movement of wood from Bucks County and other states known to have the ...

This tree is infected with the fungal pathogen that causes Pine Ghost Canker, which can be fatal for trees. (Akif Eskalen, UC Davis) Fungal pathogens that cause die-back in grape, avocado, citrus, nut ...

We saw some dieback in trees coming out of winter. In some cases, it is environmental stress from drought stress and winter temperature extremes. It may also be a canker disease. Cankers infect trunks ...

Q: I have some questions about a willow tree disease. A customer purchased some golden willows from us. Since planting them, he has found some glossy black patches on the bark. The patches were not ...

CHEYENNE – Officials have confirmed the presence of Thousand Cankers Disease (TCD) – an invasive, destructive pest – in a black walnut tree within Cheyenne. A specimen collected on Aug. 4 of black ...

European canker, caused by the fungal pathogen Neonectria ditissima, presents a significant challenge to apple production across temperate regions. The disease manifests as cankers on trunks and ...

“My red maple has leaves that are curling with black edges. Lots of leaves are falling and making a mess on my patio. We have not had this bad of a problem in past years. What is this and what can I ...