Diseases and Pests of Trees Interactive Online Course

This exciting online class takes place over a period of two weeks. A wide range of pests and diseases affecting trees across the eastern half of the United States are presented through videos, text, and photos. You will spend approximately five hours reviewing course content and completing assignments at your convenience during the two-week period. The course concludes with a live Zoom Q&A session with the instructor.

Speaker: Steven Kristoph

Fee: $210

Registration Closes: November 8, 2026