Knowledgebase
Orange Eggs on Milkweed #946928
Asked October 12, 2026, 10:24 AM EDT
Dakota County Minnesota
Expert Response
Typically aphids won't kill healthy plants, it does depend on the size of the infestation and possibly maturity.
Because you don't want to use pesticides that will kill beneficial insects that also feed on the plants, your best option is to use a hard spray of water to knock them off.
Aphids in home yards and gardens | UMN Extension https://share.google/PoNkk6Q1MAf6kgmOp