Spotted Lanternfly

HRI Research • December 3, 2020

Presented by Brian Walsh


While we still have a lot to learn, this session covers the status, impacts and management of spotted lanternfly in North America, including the latest information on the distribution of Spotted Lanternfly (SLF), SLF host preferences, and impacts on ornamental plants. Brian Walsh, Penn State Extension Horticulture Educator based in Berks County, Pennsylvania, also discusses the latest SLF management research on insecticide trials and treatment recommendations. Watch and arm your team with the latest research information and strategies to protect against the invasive SLF.

Share This Post

By Jennifer Gray July 23, 2025
COLUMBUS, OH – July 22, 2025 – The Horticultural Research Institute (HRI) and AmericanHort are proud to announce the HRI Leadership Academy Class of 2026, a cohort of accomplished professionals from across the green industry who are poised to take their leadership to the next level. These individuals, representing various industry segments and career paths, were selected for their commitment to horticulture and their desire to help shape the industry's future. The HRI Leadership Academy is a one-year advanced leadership program designed for experienced horticulture professionals looking to elevate their influence and expand their strategic thinking and business skills. Built around in-person classes, peer collaboration, and mentorship, this program prepares leaders to confidently navigate business challenges, drive innovation, and spark positive change in their businesses, the industry, and their communities. 
By Jennifer Gray March 14, 2025
It is neither economically sustainable nor environmentally acceptable to make multiple fungicide applications to protect boxwood, a key nursery crop and iconic landscape plant, from boxwood blight.
A close up of a green background with a blurred effect
By Jennifer Gray March 10, 2025
Columbus, OH - The Horticultural Research Institute (HRI), the research affiliate of AmericanHort, is excited to announce that it is now accepting research grant proposals for fiscal year 2026. HRI’s competitive grants program supports projects that directly impact and advance the green industry, providing funding for research on significant topics such as plant health, pest management, understanding consumer behavior, production efficiencies, and quantifying plant benefits.
Show More