Oleander Aphid

Aphids Spoiling Monarch Milkweeds

During yesterday's OSU Master Gardener Volunteer Diagnostic Workshop in Licking County, OH, one of the participants asked about the hordes of yellow aphids sucking juices from common milkweed (Asclepias syriaca) reserved for monarch butterfly caterpillars.  These are oleander aphids (Aphis nerii) and their appearance reminds us that nature makes no food reservations.



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Joe Boggs