I have mealybugs, I think on my jade and orchd plants. Is the best way to get rid of them to wipe them with rubbing alcohol?
Yes alcohol is an effective, although time consuming, way to rid your plants of mealybugs. Using a q-tip dipped in alcohol is useful. Using a horticultural oil spray is also effective. It kills the pests and eggs by suffocation. Because the oil kills on contact good spray coverage is essential. Yet another suggestiong is a forceful stream of water hitting the pests directly so it may be necessary to spray the underside of the leaves . Spray early in the day to allow plants a chance to dry before evening. The spraying may have to be repeated every few days if the infestation is heavy. Good luck!