The present invention provides novel insecticidal formulations comprising an effective concentration of: 1) at least one or more essential oils and an insecticidal soap； 2) at least one or more essential oils, an insecticidal soap, and pyrethrins； 3) at least one or more essential oils and pyrethrins； 4) at least one or more essential oils, an insecticidal soap and a synergist, such as sodium lauryl sulfate, sodium dodecyl sulfate or lecithin； 5) at least one or more essential oils, an insecticidal soap, a synergist, and pyrethrins； and 6) at least one or more essential oils, a synergist, and pyrethrins. A carrier oil, such as mineral oil, may be added to any of the foregoing formulations.
