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Persistent Leaf Issue on Holly: When It's Not Powdery Mildew, Who to Call

Situation

White coating on holly leaf undersides; sprays failed. NC State Pathology says holly not susceptible to powdery mildew.

Next Step

Contact NC Forest Service, Forest Health Specialist Don Rogers (don.rogers@ncmail.net, 919-733-2162). Mention this referral. They can diagnose unusual foliar issues on native/ornamental trees.

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