Powdery mildew season is upon us. With a cool, rainy spring and summer, plants susceptible to mildew may be showing signs of the fungus. You can treat your plants by spraying every week with either of the fungicides below made from household products:
Mix Milk and water (at least 50% water)
Mix 4 teaspoons baking soda, 1 teaspoon of mild soap and 1 gallon of water.