Q: Last year I learned I had rust on my serviceberry and hawthorn trees. What do I look for this year to prevent that? A: It’s hard to prevent rust infections on vulnerable plants unless you are ...

Cathie Aime, professor of botany and plant pathology in the College of Agriculture, will present “The Coffee Leaf Rust Fungus: Unraveling the Origins and Causes behind One of Earth’s Most Notorious ...