Guignardia Leaf Blotch Running Rampant

boggs.47 Tue, 07/25/2017 – 10:38

Our continual wet weather over much of Ohio this season has been a two-edged sword. On one hand, we haven’t had to drag hoses to water our landscapes. On the other hand, a number of fungal plant pathogens that require wet conditions to infect and produce their associated diseases are running rampant. Such is obviously the case for Guignardia aesculi; the fungus responsible for Guignardia Leaf Blotch of Aesculus.
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Joe Boggs