I have 2 Crotons in front of my house about 3' tall, lush, and dense. Plenty of sun and water. This summer they have developed a white powder-like substance on the leaves (both sides) and branches. What is it and how to control it? The plants don't appear to be suffering.
I have 2 Crotons in front of my house about 3' tall, lush, and dense. Plenty of sun and water. This summer they have developed a white powder-like substance on the leaves (both sides) and branches. What is it and how to control it? The plants don't appear to be suffering.