By Christopher Enroth

We have hit the other side of the precipitation pendulum. In 2023 and 2024, we experienced drought conditions. Now in 2025, the sump pump sales have surely hit a high note. For instance, Macomb's total July 2024 rainfall averaged around two inches. In 2025, many Macomb rain gauges recorded over ten inches during July. 

Outside our waterlogged basements, most of our landscapes have been enjoying the abundant rain. However, with more moisture comes increased pressure from plant disease. In the last month, there has been an increase in plant questions stemming from fungal infections. 

Identify the Pathogen

Disease management in the home landscape can seem daunting. According to Michigan State University Extension, around 85 percent of plant diseases are caused by fungi or fungus-like organisms, which often leads to the use of fungicides. Yet at your local garden center, there may be over a dozen fungicide products to choose from to help control plant disease. How do you know which fungicide is right for your situation?