Don't guess when it comes to the health of your plants.

You depend on reliable, unbiased information. Stay current with the latest research from University of Illinois. Download these fact sheets for more information about these important plant diseases.

Conifer Disease of Illinois | Deciduous Disease of Illinois | Oak Trees | Spruce Trees | Ornamental Trees of Illinois | Windbreaks | Verticillium Wilt of Woody Ornamentals | Agronomic Vermiform Nematode Thresholds |  PGR Herbicide Injury | Rose Rosette Virus | Oak Wilt