How to Get Rid of Salt Accumulation on a Potted Plant


It is very uncommon for potted plants to develop a salt buildup, and this phenomenon is especially prevalent in plant containers that are fed fertiliser and in locations where the water is artificially softened. As the water evaporates, the soluble salts in the water concentrate and create white crystals in the soil, causing the condition to be caused by this condition. If it is not treated, the white stuff that appears on indoor plants not only looks unsightly but also has the potential to harm the plants. Getting rid of salt buildup in potted plants is a quick and easy process that doesn’t take much time at all, but the best course of action is to stop it from happening in the first place.

Rainwater (optional)

It’s up to you: spoon, trowel, or spade

Cup for measuring!!-!!!!-!!!!-!! Salt buildup in potted plants may be indicated by a number of indicators, some of which are more evident than others. The most obvious indicators are a salt accumulation that is visible on the surface of the soil and white crystals that appear on the foliage of plants; these characteristics are often evident when plants are watered from above. Sometimes the salt crust is hard to see, and the only reason it is noticeable is because water has a difficult time penetrating the tough crusty top. In most cases, the crust may be broken by simply poking holes in it with your finger. In many cases, salt crystals will form along the inside surface of the pot itself.

Signs of Salt Accumulation in Potted Plants

According to Clemson Cooperative Extension, one of the most concerning indicators of salt buildup in potted plants is damage to the plants themselves. This damage manifests itself as browning of the leaf tips and dark discoloration along the leaf edges. Other issues that might arise when plants are grown in saline soil include stunted or wilted growth, the loss of lower leaves, yellowing foliage, and an overall reduction in appearance. Plants can also die from the effects of salty soil. In almost all instances, the symptoms may be alleviated by repotting the plant in an entirely fresh soil mixture and moving it to a new container.

Because doing so protects the plants from being harmed, preventing the buildup of salt in the first place is the best course of action. Even seemingly little adjustments may have a significant effect, such as increasing the amount of water that is added to the container each time it is watered in order to wash away any slight salt accumulation that may have occurred before it became a problem. If a pot is left submerged in water for an extended period of time, it will often reabsorb both the water and any excess soluble salts that are present in the water. This may lead to further accumulation. It is helpful to avoid the accumulation of salt by emptying the water from the drainage basin that is located below the pot after each time you water it.

Preventing Salt Accumulation in Potted Plants

In order to minimise salt buildup in potted plants, it is essential to refrain from using an excessive amount of fertiliser and to use water that has not been treated with any kind of artificial softener. In order to encourage healthy development in the plant, you should use the smallest quantity of fertiliser feasible and then water it carefully thereafter. If you reside in a region that has hard water or water that has been chemically softened, using rainwater to water your plants is the best option.

There are two methods that should be used in order to remove salt from potting soil: You may remove it by hand scraping it off, or you can leach the salt out of the soil using clean water. In order to remove the salt manually, you will need to scrape out the top half of an inch and a quarter of the soil from the container. This will remove the crust as well as the soil underneath it, which has a greater concentration of salts. To remove the dirt, you may do it using a spoon, a tiny spade, or a trowel. Instead of adding the dirt to compost, you should dispose of it properly. If the salt crust is in very terrible shape, you should completely repot the plant using new soil and a fresh container.

Removing Salt Accumulation in Potted Plants

Pouring large amounts of water over the soil and allowing it to drain through the holes at the bottom of the pot will allow the salt to be rinsed away from the soil, which is the first step in the process of leaching the salt from the soil. Leaching potting soil once every four to six months is recommended by the Master Gardener Program at the University of California in order to maintain the salt content at a reasonable level. Leaching will be successful if you use a quantity of water that is equivalent to twice the capacity of the pot; for instance, a one-gallon pot will need two gallons of water to be leached successfully. Place the pot in the sink, and then slowly pour the water over the soil before allowing it to fully drain away.

To leach the salt from the soil, pour large quantities of water onto the soil and let it drain out the holes at the base of the pot, which will rinse away the salt from the soil. The University of California Master Gardener Program recommends leaching potting soil every four to six months to keep the salt level manageable. For successful leaching, use an amount of water that is equal to twice the volume of the pot; for example, leach a 1-gallon pot with 2 gallons of water. Set the pot in the sink; steadily pour the water onto the soil and let it drain away completely.