Having plants at home is a great way to give indoor spaces a cozier and more colorful touch. However, it is not enough to water them from time to time to keep them healthy, you also have to “feed” them with the necessary nutrients so that they maintain their beautiful greenery and produce more flowers. Below, we offer you 7 natural fertilizers that you can use to stimulate the growth and flowering of your plants . These are simple ingredients that are within everyone’s reach and that represent an excellent alternative to chemical fertilizers. Coffee This ingredient is a perfect fertilizer for roses and hydrangeas, but can also be used on vegetables. Its application is very simple: just dry coffee grounds on newspaper and store it in a dry pot. Add some to the water you use to water your plants and apply once a month. Jelly As strange as it may sound, gelatin is a source of nitrogen, a nutrient that the soil needs to promote the growth and development of plant leaves. Dissolve one sachet of gelatin in 250 ml of hot water, add 750 ml of cold water and use to water your plants once a month. Banana peel Bananas are rich in potassium, calcium and phosphorus which are perfect nutrients to fertilize flowering or fruiting plants. Cut the banana peel into pieces and insert it into the plant’s soil. Ash Excellent ingredient to provide the plant with calcium and potassium carbonate. Sprinkle some ash on the surface of the plant’s soil and mix a little. Immediately after watering to allow the ash to penetrate the soil. White vinegar It is not only useful in the kitchen, but it is a great ally for those with a green thumb. It can be used to fertilize roses and indoor plants due to its acetic acid content. Add a tablespoon of white vinegar to a liter of water and use this solution to water the plant once every three months. Eggshells They contain a lot of calcium, which is essential for plant growth. A soil low in calcium can cause the death of plants. Wash and dry the eggshells, you can crush them and put them in the soil of the plant. Hair Even if it may seem strange, hair is full of nutrients that are good for our plants, such as nitrogen and magnesium. If every time you comb your hair or take a shower a few hairs fall out, collect them and insert them into the soil of your plants.