Technical reports

Conifers are commonly planted in North America to provide year-round screening, as windbreaks, or as focal trees in t…

Cottony camellia scale (Pulvinaria floccifera) (CCS), also known as cottony taxus scale, is a soft scale pes…

Most crabapples are hardy in areas all along the eastern seaboard. In general, they are subject to the same diseases …

Crabapples (Malus sp.) are small, versatile trees popular in urban and suburban landscapes. More than 400 sp…

The crape myrtle bark scale (CMBS, Acanthococcus lagerstroemiae) is an exotic pest that causes damage to cra…

Galls are formed when an external agent, such as an insect or fungi, causes plant tissue to swell. Galls can occur on…

Cytospora (Valsa) canker is the most destructive disease of spruce, and is most common on Colorado blue spruce and No…

Mature trees decline when their limited energy supply is diverted from storage and growth to surviving multiple stres…