Treat rust and other plant diseases

Treat rust and other plant diseases

You can use vinegar to treat a host of plant diseases, including rust, black spot, and powdery mildew. Mix 2 tablespoons apple cider vinegar in 2 quarts (2 liters) water, and pour some into a recycled spray bottle. Spray the solution on your affected plants in the morning or early evening (when temperatures are relatively [...]