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Red aphids #876674

Asked July 10, 2024, 1:15 PM EDT

Red aphids on false sunflowers. Do they harm the plant? If so, will "Seven" dusting powder stop them?

Hubbard County Minnesota

Expert Response

Red aphids and Heliopsis seem to be inseparable. The aphids don't do much damage, but the aesthetic effect can be unappealing.

The following information may be of interest:

https://extension.umn.edu/yard-and-garden-insects/aphids

An Ask Extension Expert Replied July 10, 2024, 6:58 PM EDT

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This work is supported in part by New Technologies for Ag Extension grant no. 2020-41595-30123 from the USDA National Institute of Food and Agriculture. Any opinions, findings, conclusions, or recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the view of the U.S. Department of Agriculture.

Red aphids #876674

Expert Response

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