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Anyone know what the issue is? I am most concerned about the black… | Pests, diseases and problems | Plantaコミュニティ

Lazy Gardener

Anyone know what the issue is? I am most concerned about the black spots on the leaves in the center. These are from dahlias.

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  1. Rhonda

    I think it’s some kind of mildew or fungus. I’ve seen it a lot on dahlias

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  2. exitJiraffe

    Sooty mold perhaps?

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