During a nursery inspection in Owen County in 2024, I noticed an unusual yellowing of the leaves on some American Hornbeam (Carpinus caroliniana) trees (Fig 1). A look at the underside of the leaves revealed yellow-orange pustules, suggesting a rust fungus. After help from the Purdue Plant & Pest Diagnostic Lab, this fungal pathogen was…Read more about Hornbeam Rust: An emerging rust disease in the US[Read More]
Resources for landscapes and gardens in the Midwest
Landscape Report
IDNR
Some of you may recall news in 2020 about unsolicited seeds being sent in the mail from overseas (https://www.purdue.edu/newsroom/archive/releases/2020/Q3/unsolicited-seeds-could-wreak-havoc-on-agriculture,-environment,-state-officials-warn.html). There have now been recent reports of this happening again. Ric Bessin, Entomology Extension Specialist, and Joe Collins, Deputy State Entomologist, from the University of Kentucky, wrote about reports of unsolicited seeds from the south,…Read more about More Reports of People Receiving Unsolicited Seeds[Read More]
Sign-up to receive email news and alerts from Purdue Landscape Working Group:
This is US
For More Information
Purdue Home Page
Purdue Extension
Find your county office
