Mildew is a problem for every passionate gardener. The fungal disease can cause significant damage to your plants. However, before you resort to fungicides, you should combat the disease organically with home remedies such as apple cider vinegar.
Does apple cider vinegar work against mildew?
Apple cider vinegar can be used just like normal household vinegar made from tartaric acidagainst powdery mildew. Powdery mildew does not tolerate changes in the pH value caused by an acid.
How does vinegar work against mildew?
Vinegar can be an effective home remedy against mildewworks in two ways On the one hand, vinegar has an antimicrobial effect, which is why the substance kills fungi and bacteria. At the same time, acetic acid changes the pH value to an acidic environment. Fungi prefer a neutral to slightly alkaline environment. Under acidic conditions, the cell walls are damaged and the fungi slowly die.
How do I use apple cider vinegar against mildew?
Vinegar is a strong acid and may thereforeonly be used diluted. Mix just one tablespoon of vinegar to one liter of water. Do not apply the mixture in strong sunlight and heat. The morning and evening hours are best. Spray the leaves of the affected plant thoroughly with the vinegar solution.
Tip
Effect of acetic acid on soil pH
If you spray the vinegar on the leaves, splashes of it will inevitably end up on the ground. The dilution is so low that it has only a minor effect on the soil and soil organisms. However, it is better to cover the soil well with foil.
