Kris Bachtell, The Morton Arboretum. The world’s climate is changing rapidly and new pests and diseases continue to be recognized as a threat. Strong tree Diversity and the Inclusion of new tree selections is our best protection to help avoid catastrophic losses and to build healthier tree dominated communities. From a veteran horticulturist learn how low tree diversity impacted landscapes in the past and modern strategies to grow healthier trees for a greener future.

Click HERE to view the handout for this session.

Certified Arborists: Please click HERE to complete the Learning Assessment for this online course.