My zinnia plants are beginning to show a white powdery mildew on them. Is there any way to prevent the spread of this?
A spray of garden sulfur or Bonide Fungonil will prevent the spread of the disease.
My zinnia plants are beginning to show a white powdery mildew on them. Is there any way to prevent the spread of this?
A spray of garden sulfur or Bonide Fungonil will prevent the spread of the disease.