Skip to main content

Possible online services disruption due to Internet related outage

A worldwide technology outage is causing disruption to some State of Illinois online systems.  We are aware of this issue and are diligently working on restoration.

Attention hunters: Visit our FAQ page for information about the use of centerfire, single-shot rifles for deer hunting in Illinois. 

Governor JB Pritzker Illinois.gov Contact IDNR DNR A to Z

Tree Health Issues

General Tree Health Videos

Tree Diseases (includes Thousand Canker Diseases, EAB)  by utiacomm; 2:53 minutes; Uploaded on Sep 3, 2010 Tennessee is home to more species of trees than any other state. But pests and disease threaten several varieties. UT's Institute of Agriculture is teaming with the state Division of Forestry to figure out what's happening to these trees.

​How to Identify Common Tree Diseases by NMSUACES; 6:02 minutes; Uploaded on Feb 12, 2010 Trees can have many different problems ranging from diseases to garden pests. Learn how to identify some of the most common tree problems.  From the Southwest Yard & Garden series.  

Removing Cytospora Canker from Plums by Oklahoma Gardening; 3:46 minutes; Published on Aug 29, 2014 8/30/14-In this segment, Sara Wallace, Student Intern at The Botanic Garden at Oklahoma State University, demonstrates how to remove cytospora canker from fruit trees.  

Below- Genus, Disease and Insects is under construction

Genus

More information coming soon.

Diseases

More information coming soon.

Insects

More information coming soon.