How can I effectively treat gardenia sooty mold to ensure the health and vitality of my gardenia plants?

To effectively treat gardenia sooty mold and ensure the health of your plants, you can start by removing the mold with a gentle spray of water or a mild soap solution. Next, address the underlying cause, which is usually an infestation of aphids, scale insects, or whiteflies. Use insecticidal soap or neem oil to control these pests. Finally, improve air circulation around the plants and avoid over-fertilizing to prevent future mold growth.