• Dollar Spot


    Symptoms:

    • Sunken, circular patches that measure several inches.
    • Patches turn from brown to straw color and may eventually coalesce, forming irregularly shaped areas.
    • May display small lesions that turn from yellow-green to straw color with a reddish-brown border.
    • Lesions can extend the full width of the leaf. 

    Conditions Favoring Disease:

    • Continuous high humidity at temperatures between 59F and 86F.
    • Favored by warm days, cool nights, and intense dews.
    • Infects areas with low levels of nitrogen. 
    • More severe in dry soils.