Compiled by Brian Hudelson and Dante Tauscheck
The following diseases/disorders were identified at the Plant Disease Diagnostics Clinic from February 14, 2026 through February 20, 2026.
Broad-Leafed Woody Ornamentals
No New Diseases
Field Crops
No New Diseases
Forage Crops
No New Diseases
Fruit Crops
No New Diseases
Herbaceous Ornamentals
No New Diseases
Houseplants
No New Diseases
Needled Woody Ornamentals
Plant: Arborvitae
Disease/Disorder: Animal Feeding Damage (Suspected)
Pathogen: None
County: Ozaukee
Plant: Pine (White
Disease/Disorder: Armillaria Root Disease
Pathogen: Armillaria sp.
County: Waukesha
Plant: Spruce (Blue)
Disease/Disorder: Rhizosphaera Needle Cast
Pathogen: Rhizosphaera kalkhoffii
County: Kenosha
Vegetable Crops
No New Diseases
Specialty Crops
No New Diseases
Miscellaneous
No New Entries