All plants are susceptible to disease, which can be caused by both living organisms and environmental conditions.  Todd Steinlage, a plant pathologist with the Alaska Plant Materials Center, will ...

Did you know that the oak (Quercus) is probably one of most important deciduous trees in Central Europe? It is a habitat for ...

“Oak trees are an iconic and much-loved part of our British landscape. By reporting any sightings of the oak processionary ...

The oak processionary moth caterpillars are known to defoliate trees and have adverse effects on human health, with the ...

Old Wolf Oak at Ponca State Park, one of Nebraska’s oldest trees, has died, according to Nebraska Game and Parks. The bur oak ...

Q: We have a sycamore tree that is having a problem leafing out this spring. What can we do to help keep it healthy? A: ...

The good news is that this disease is not life-threatening and only affects the foliage. It is a nuisance because it makes ...

Retired after 38 years with the University of Arkansas Cooperative Extension Service, Janet Carson ranks among Arkansas' best-known horticulture experts. Her blog is at arkansasonline.com/planitjanet.

It may sound crazy, but the city’s more than 130,000 oak trees in 2023 set us up ... with many carrying Lyme disease they picked up from the white-footed mice inhabiting wooded areas.

Dutch elm disease nearly eliminated America’s street tree, with its vaselike beauty ... showing me a 10-inch high seedling of a white oak. “This guy’s really ready to take off,” he ...

While white oak trees can be affected, they are more resistant and less likely to die from the disease. How can you help? Do not prune oak trees during the growing season. If you do need to prune ...

alba, and how gene content and disease resistance genes appear to have evolved during ... Part of the project was sponsored by Makers Mark Distillery and Independent Stave Company. The white oak tree ...