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Pat from Pgh writes

When should I start applying Serenade on zinnias to prevent powdery mildew?

Answer:

It is best to apply Serenade Garden Disease Control Concentrate as directed prior to disease or at the first sign of infection.

Answer last updated on: 05/28/2019

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Serenade Garden Disease Control Concentrate

Serenade Garden Disease Control Concentrate

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$22.22

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