News

2 Results

List Grid

Overall picture of white oak impacted by cynipid wasp galls. Photo: Sandy Feather, Penn State
Cynipid Wasp Galls: Making A Mess of White Oaks - News News
The Extension office received a sample of damaged white oak leaves from the North Hills of Pittsburgh. Given the amount of rain we have had all year, anthracnose was a possible suspect. More
Photo credits below
Will the Quarantine Effort for Spotted Lanternfly Work? - News News
For the past few years, there have been numerous Penn State Extension articles on the emerging spotted lanternfly (SLF) issue. More