Too much salt in the soil can yellow the leaves , give them a burnt appearance, and harden the soil. As a result, plants lose their leaves and can die within a short time . This can happen to your plants if you use conventional table salt.
However, there is another type of salt that can have the opposite effects . In fact, it helps plants grow quickly by strengthening their cell walls and promoting their growth.
Here you have all the secrets about this mysterious plant salt to guarantee the good health of your orchard or garden. In this guide, you will also discover how to use it to benefit from its properties.
Salt in plants: the benefits of Epsom salt in your garden or orchard

Epsom salt is an abundant, cheap, and important natural mineral for plant health and flowering. Contains hydrated magnesium sulfate, an essential element for the production of chlorophyll and sulfur. These are two essential nutrients for growing plants , especially tomatoes, peppers and roses. They need a good amount of magnesium to grow.
Here are all the benefits of Epsom salt :
Improves the absorption of nutrients from the soil thanks to its high magnesium content;
It is capable of making plants greener by stimulating the production of chlorophyll, which guarantees lusher and greener foliage;
To care for your plants, use Epsom salt as an additional secondary fertilizer . It is not suitable as a main fertilizer because it does not contain nitrogen, phosphorus or potassium, which are essential elements for plant nutrition.
How can Epsom salt be used to improve the health of your plants?
You can use Epsom salt in three different ways.
Use 1 : add it directly to the soil without diluting it with water. It can also be mixed with a little water to moisten the soil and water the plants at ground level..;
Use 2 : Dilute Epsom salt in 1 liter of water and spray the resulting solution directly on the leaves. This spraying operation is usually carried out in spring, when new leaves appear, and after flowering ;
Use 3 – Combine the salt with your regular fertilizer used for plant growth.
In short, use Epsom salt once a month for healthy, lush plants.