The pest harms host plants and can render outdoor areas unusable by leaving behind honeydew, which attracts other insects and promotes the growth of sooty mold.
On Saturday, April 28, 2018, Longwood Gardens presented a practical, bilingual course in English and Spanish to teach participants how to make a milpa in the 21st Century.
Penn State researchers are studying how feeding damage caused by the spotted lanternfly affects grapevine health and the quality and quantity of the fruit.
In response to rising plant blindness among American youth, a new campaign is inspiring young people to appreciate the plant world, and to see themselves engaged personally and professionally in that world.
The Penn State Flower Trials — in its 85th year — has a powerful benefit in Pennsylvania and beyond. Penn State's Southeast Agricultural Research and Extension Center in Manheim, Lancaster County, serves as the epicenter of the trials.
For the past few years, there have been numerous Penn State Extension articles on the emerging spotted lanternfly (SLF) issue.
Low media pH has been known to increase the risk of iron and manganese toxicity in some horticultural crops like geraniums and African marigolds.
Review of a book by Susan Freinkel about the demise of the American chestnut tree and attempts to restore it.