Plant Disease Articles

Bur Oak Blight Moves South in Illinois (September 11, 2017)

Tar Spots of Maple (September 11, 2017)

Tubakia Leaf Spot (August 29, 2017)

Test Now for Bacterial Leaf Scorch (August 15, 2017)

Powdery Mildew on Herbaceous Ornamentals (August 1, 2017)

Oak Leaf Blister (July 17, 2017)

Hosta Virus X (July 5, 2017)

Bleeding Canker of European Beech (June 26, 2017)

Dutch Elm Disease (June 19, 2017)

Spruce Tip Dieback (June 19, 2017)

Gymnosporangium Rusts (June 12, 2017)

Why are Yew so sad? (June 5, 2017)

Sickly Spruce (May 30, 2017)

White Pine Decline (May 23, 2017)

Fire Blight vs. Bacterial Blast (May 23, 2017)

Banded Spruce Needles (May 15, 2017)

Gymnosporangium Rusts on Eastern Red Cedar (May 8, 2017)

Boxwood Blight Look-alikes (April 24, 2017)

Boxwood Blight (April 24, 2017)

Summer Patch in Lawns (September 20, 2016)

White Mold (AKA Southern Blight) (September 7, 2016)

Tubakia Leaf Spot (September 7, 2016)

Bur Oak Blight and Look-alike Diseases (August 22, 2016)

Testing for Bacterial Leaf Scorch (August 22, 2016)

Oak Wilt (July 26, 2016)

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