If you put this on the plants they will grow indefinitely: they last up to 15 years

Onion is not only an excellent ingredient used in the culinary field, but also a vegetable that lends itself very well to the preparation of natural fertilizers. It is used for plants, complete with its peel, as it is rich in  benefits and properties that should not be underestimated.

There are a few ways to create a  rich fertilizer  to give your plants all the nutrients they need:

1. The  first method  is cold infusion, with the onions soaked overnight. The next day the water is filtered and then the contents are poured directly into the ground.
2. The  second method  is the most used, in fact you will have to chop the onions together with the skin in a container. Immediately after, pour boiling water and mix for a few seconds. Add warm water later and then strain the liquid, making sure the skins don’t fall into the substance. Then water the plants with this natural fertilizer, giving them a second and long life.

What are the benefits?  It is an economical, easy to prepare and totally natural fertilizer suitable for all types of plants. Its action is immediate on the stem and root system, it helps the leaves and flowers by providing them with vitamins and mineral salts.

Among its benefits, a great richness in  carotene – vitamins of group B  and nicotinic acid as well as vitamins of group PP