Armillaria root rot, also known as oak root fungus, is one of the most widespread plant diseases in California. It is most prevalent in landscapes established in areas where oaks or other native trees ...

Oak wilt is a fatal tree disease caused by a fungus that affects all species of oak trees. Oak wilt spreads from diseased to healthy trees either below ground via connected roots or above ground by ...

Anthracnose is a common fungal disease of shade trees that results in leaf spots ... For example, fungi infecting ash trees cannot infect maple or oak trees. In most cases, anthracnose does not cause ...

Ganoderma Butt Rot is a widespread palm disease affecting trees all over Southwest Florida and the southeastern United States ...

California forests are periodically under stress from drought, fire, and disease ... presumably by the fungus. In addition to injuring or killing living trees, the beetles are reported to damage cut ...

AUSTIN (KXAN) — As the winter months roll in through Central Texas, so, too is oak wilt season. Oak wilt is one of the most impactful tree diseases nationally, and is particularly destructive ...