Green bugs (aphids?) on Knock out. What is latest recommendation for treatment? Thanks
Extension
Message
From:
Sandra Mason
State Master Gardener Coordinator
Champaign/Ford/Iroquois/Vermilion Unit slmason@illinois.edu
Hi Margie, if there are not many aphids just pick off and destroy the infested leaves. often just a heavy stream of water will knock them off your knock outs. if problem persists insecticidal soap sprays will help. Sandy
