Organic powdery mildew and black spot treatment! You will need; 1 gallon of warm water 3 Tablespoons Baking Soda 1 Tablespoon Murphys Oil Soap The simple recipe; Mix the Baking Soda and Murphys Oil soap in the warm water, stirring well. Spray the solution on both sides of the leaves as soon as you spot this disease. (Gray coating on the leaves or black spots on yellowing leaves).
Uses for Murphy Oil Soap ~ To clean your wood floors or furniture using Murphy Oil Soap, the manufacturer recommends that you mix 1/4 cup of the soap with 1 gallon of warm water Read more : http://www.ehow.com/list_6513374_uses-murphy-oil-soap.html