Spray leaves with a solution of rosemary oil or rosemary oil-based pesticide. Rosemary essential oil is effective against spider mites and does not harm the beneficial predatory mite, Phytoseiulus persimilis.
How To Treat Spider Mites On Houseplants And Outdoor Plants Spider mites on houseplants and outdoor plants is a common problem. It is important to use a spider mite treatment as soon as possible to keep the plant looking its best. This article will help.