Spray aphids off plants with a strong stream of water
Remove heavily infested leaves or stems
Wipe aphids off with a damp cloth
Apply insecticidal soap to affected plants
Use neem oil on infested foliage
Release beneficial insects such as ladybugs or lacewings
Prune and discard severely infested plant parts
Use horticultural oil on dormant or active plants as directed
Check plants regularly and repeat treatment as needed
Control ants that protect aphids
Avoid overfertilizing with nitrogen
Isolate infested plants from healthy ones