Cornell Cooperative Extension

Allegany County
Brown Spot Fungus in Lawns
Image by K. Mathius, University of Maryland

Brown Spot Fungus in Lawns

Brown Spot Fungus in Lawns
Image by PennState College of Agricultural Science

Brown Spot Fungus in Lawns

Brown Spot Fungus in Lawns
Image by K. Mathius, University of Maryland

Brown Spot Fungus in Lawns

Brown Spot Fungus in Lawns
Image by PennState College of Agricultural Science

Brown Spot Fungus in Lawns

Brown Spot Fungus in Lawns
Image by K. Mathius, University of Maryland

Brown Spot Fungus in Lawns

Brown Spot Fungus in Lawns
Image by PennState College of Agricultural Science

Brown Spot Fungus in Lawns

Brown Spot Fungus in Lawns

Is your lawn the envy of your neighbors or do you have a lawn that by this time of summer is just not so green? Maybe you have brown spot fungus? Brown patch? Dollar spot? Leaf Spot? Fairy ring? or maybe even a cottony blight called pythium. 

Go to the following links to see what ails your lawn and how to manage it.

Visit our Ornamentals & Lawns page

http://plantscience.psu.edu/research/centers/turf/extension/factsheets/managing-diseases/brown-patch

http://plantclinic.cornell.edu/factsheets/necroticringspot.pdf

Last updated April 29, 2022

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