Marie from Naples, Fl writes
Sooty mold is caused by fungi that grows on the sugary substance (honeydew) produced by aphids, scales, mealybugs and whiteflies that suck sap from the plant. Bio Advanced All-In-One Rose and Flower Care is labeled to treat for these insects such as aphids, scales, mealybugs and whiteflies in which will eliminate the honeydew and sooty mold from growing. The use of an insecticidal soap can be used in addition to Bio Advanced All-In-One Rose and Flower Care for control of these insects.
Answer last updated on: 11/28/2021