Did you know that a special fertilizer is enough to have strong plants, flowers and roots? Here’s what fertilizer we’re talking about, let’s see how to do it!
Without a doubt, using organic fertilizers on plants is better than those found on the market, because they often contain substances that can cause serious damage to the environment. To have infinitely lush plants you can prepare one with black beans , legumes rich in nutrients and beneficial properties . Let’s see how to prepare this fertilizer and how to use it!

Black beans: which legume family they belong to
Belonging to the category of legumes, black beans have the scientific name Phaselous vulgaris and are distinguished by their ovoid shape and shiny black shell, which gives them a pleasant aesthetic effect.
These beans are generally associated with Mexican cuisine, however they are also very common in Italy and are used to prepare quick and tasty recipes .
However, before cooking them, they should be soaked at least the night before, to speed up cooking and make them more digestible. Few know that they can be used , apart from in the kitchen, to prepare an excellent fertilizer for plants. Let’s see the benefits of black beans on plants and how to prepare organic fertilizer!
All the benefits of black beans for plants
Black beans have excellent beneficial qualities because they contain a large amount of nutrients such as potassium , calcium, magnesium, sodium and phosphorus , but also other minerals such as zinc and selenium.
The advantages of black beans on plants, given the high dose of nutrients it contains, are enormous, in fact they positively influence their growth and flowering.
Beans have the characteristic of absorbing nitrogen from the air and transforming it into effective fertilizer to improve the soil and increase the harvest.
The antifungal and antibacterial properties of black beans help keep pests away from plants and thus protect them from dangerous diseases, which can cause death.
Soil with black bean fertilizer remains moist and rich in beneficial substances that plants can absorb to remain lush and ensure abundant flowering.

How to Make Black Bean Fertilizer for Strong Flowers and Roots
The procedure to prepare an effective black bean-based fertilizer is simple. Before moving on to the procedure, it is good to highlight a curiosity in the preparation of fertilizer with black beans: while to eat them you have to soak them, to obtain the fertilizer you have to use them without using this procedure, therefore directly raw .
In this way, black beans keep all their properties intact and increase their benefits on plants. To prepare organic fertilizer, here is what you should do:
- Place two tablespoons of black beans in blender;
- Press the button and chop everything well;
- When it turns into powder, transfer it to a plastic container;
- Add a liter of water and mix with a toothpick;
- Sift the mixture and transfer it to another container.
What you will have to use is the liquid obtained free of residue . At this point, to use the solution obtained, transfer it to a spray bottle and you can finally use it on the plants. Sprinkle organic fertilizer to feed the plants thoroughly and ensure they have enough nutrients to stay vigorous for a long time.
As we’ve seen, making an organic fertilizer using a common ingredient like black beans is simple and inexpensive . In fact, black beans have a negligible cost and are also easy to find, but we can also grow them in our garden to always have them available.
You can prepare the fertilizer in minutes and use it to feed your plants without having to run to the store to buy an expensive and often ineffective one. Organic fertilizer is natural and acts without harming your plants, even the most delicate ones like orchids, which you can grow successfully from now on!