Articles > Diseases & Disorders

▶︎ Watch: Strategies for Identifying and Managing Plant Diseases

This webinar introduces the basics of plant disease, exploring a variety of signs and symptoms like spots, rot, discoloration, and deformities across many plant types. Learn to distinguish biotic diseases caused by pathogens as well as abiotic issues including drought, nutrient deficiencies, and temperature stress.

With clear examples and visual comparisons, this presentation builds skills for identifying plant problems and understanding the factors that influence plant health. It also provides information on how to collect quality plant disease samples and submit them to a professional lab for diagnosis.

Additional Resources

Presented by: Kristin Krokowski, Commercial Horticulture Educator, UW-Madison Extension Waukesha County

Ask Your Gardening Question

If you’re unable to find the information you need, please submit your gardening question here:

Featured Articles by Season