Powdery Mildew on Zinnia- Identified

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Date Photo Taken: 10/03/2019
Location: Alto, Ga
Posted By: Vicky Anderson


What causes this on zinnia leaves? It looks like a powdery mildew.


  1. Walter Reeves The Georgia Gardener says:

    Yes, powdery mildew

    October 4th, 2019 at 4:54 pm
  2. Kim Unregistered says:

    If you are watering in later afternoon or evening, switch to watering in the morning so the leaves have a chance to dry off.

    October 5th, 2019 at 8:31 am

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