How to Get Rid of Mold on Top of Plant Soil | Productive Tips & Tricks


It is possible to eliminate mold growth on top of the plants by removing the mold, repotting your plant, putting an even layer of cinnamon over the soil surface, flushing with neem oil, or putting it outside. The most effective method depends on the severity of the mold problem. A better option is to stop mold from growing on soil for potted plants. It’s an easy problem for plants to avoid if you know which areas to watch out for. Learn more about the effects of mold on soil and the best way to get rid of mold on top of plant soil.

How to get rid of mold on top of plant soil

It is easy to get rid of mold on top of plant soil. To avoid excessively moist soil and ensure enough sunlight. The essential elements, in this case, are the sun and water. Here are easy ways to get rid of mold on top of plant soil.

Learn more: How to Kill Virginia Creeper

Water plants according to soil moisture

As creatures of habit, we all follow a pattern for watering our gardens. While there are some good rules to follow, checking the soil’s actual water content is more trustworthy. For instance, watering plants each week may result in excessive watering when the plant has a slower absorption rate. The most accurate method measures how wet the soil is in the pot.

In this situation, the standard is to water only once 1/5 of the soil’s moisture is gone, typically the top 1 to 2 inches in potting soil. Don’t water your plants if the top layer feels wet to make things easier. Could you wait until it is dry?

Provide enough drainage

The excess water must be flushed through the soil, so pots with drainage holes are essential for potting the plants. Be sure that the holes aren’t blocked by something other than soil. The majority of potted plants are set on the top of the drip tray to capture excess water. It is essential to eliminate any excess water as often as possible to prevent the creation of more humid conditions. If you water your plant by filling in the drip tray, you have to get rid of the excess water. In general, plants can get enough water within 30 minutes of watering in a full drip tray.

Offer enough ventilation

The well-ventilated rooms have a lower chance of becoming humid. Therefore, if you have the plant in a damp space, like the bathroom, Moving it to an airy room is worthwhile. However, this doesn’t mean the plant will never thrive in a more humid environment. This means that you’ll be required to allow it to rest for an hour or the whole day in a place with better airflow, occasionally. Fungus thrives in dark conditions. Rooms that are dark or have dark areas aren’t the ideal place for an indoor plant. If you find mold on the soil of your potting plant, this is usually a sign that your plant doesn’t get enough sun. The solution is straightforward move the plant into an area that is brighter.

Remove debris

A few fallen leaves on your plant are not a reason to panic. For some plants, it’s even natural. However, when this debris begins to decay, you’re at risk of mold growth. An easy suggestion is to look for any debris when you water your plant. You can either throw it away into the garbage bin for garden use or put it in the compost heap.

Repot the plant

If you wish to be sure that there’s no evidence of mold in the soil, you’ll be required to report your plant. This is quite a task, especially for most sensitive plants, so you need to be prepared. It is essential to clean your plant pot properly, even if you’re shifting the plant to an alternative container. There may be remnants of spores that remain, impacting the plant you plant within. Cinnamon is naturally antifungal and can aid in eliminating the growth of mold on soil in plants. All you need to do is apply a uniform layer of cinnamon on the soil’s top.

Physically remove the mold

Most of the time, mold only affects most of the soil. In theory, it’s possible just to take off the top layer of soil to replace it with new ground. The majority of mold types that are found in soils that are plant-based aren’t hazardous to humans. However, they can be pretty irritating. This is why it’s the best practice to use gloves when you remove the mold. Avoid contact with your eyes, and thoroughly clean your hands and equipment following the removal.

Flush with neem oil

Neem oil appears to be the latest wonder liquid that can treat many household problems, such as mold growing on potting soil. In this instance, Neem oil is mixed with water to make an antifungal flush. Two tablespoons of the oil of Neem per half a gallon of water. Ensure to water your plant as you typically do with the neem solution. It is crucial to give enough time to allow the neem oil to run into the soil. Do not overwater in hopes that it will be more effective, and wait to see if the upper layer has dried before you water with the neem solution a second time.

Use baking soda

Baking soda can be described as a naturally occurring powder we typically use for baking. It is, however, an antifungal ingredient that is well for eliminating the white substance that is found that accumulates in soil from house plants. To stop the growth of white mold on the soil of your plants, sprinkle some baking soda on the soil on top. It acts as a natural antifungal that hinders mold growth and prevents the spread of spores from mold. It is not harmful to the plants and can be used when necessary.

Apply vinegar

Vinegar contains antifungal properties that remove fungus and mold from the houseplants’ soil. But, it’s an acidic liquid that can harm plants if used as a full-strength application. This is how to utilize the apple cider vinegar and water to get rid of mold growth on your soil and eliminate mildew that is powdery on your houseplants.

Mix a gallon of water with three tablespoons of apple cider vinegar into a bottle, and then pour the mixture into the spray bottle. Spray the solution over the white powder and on the soil each for five days until the growth has gone. Mark the bottles, keep them in a secure place and then use them as needed. This DIY method can be used as an easy spray to treat the gnats of mold. They will die quickly.

Use hydrogen peroxide to eliminate soil mold

Hydrogen peroxide helps promote the healthy growth of plants by providing an additional amount of oxygen into the soil. It’s also effective as a fungicide or pesticide. Here’s how to deal with mold on soil for houseplants and remove aphids from indoor plants using hydrogen peroxide. Pour the contents of a gallon into one container, and then add hydrogen peroxide. Pour the solution into the spray bottle, and spray it onto the soil surface every day for 3 days to eliminate any white mold. Label the bottle and then store it for future use.

Why mold appears in the plant soil?

To eliminate the mold accumulated in the soil, it is essential to understand the reason for its appearance. After that, you can create conditions that the fungus will not consider reappearing.

Poor ventilation

Lack of ventilation and high humidity can encourage mold growth in plants’ soil. The most common time to see it is during spring and autumn. This is because the temperature is low enough that the water evaporates slowly.

Excessive soil moisture

It is common for gardeners to be worried about drying out their plants. This is why they water frequently and, more importantly, incorrectly. The primary reason for the growth of mold growth in soils for plants is the excessive amount of watering. If you can overwater your plant, it may not get the chance to absorb the water at the right time. Then comes another watering every day, and then more. This results in the continual accumulation of moisture, insufficient drainage and the blockage of drainage holes within the pot can lead to mold growth. This creates a favorable microclimate for the growth of mold.

What is the risk from mold

There is a need to eliminate mold from the soil in the pot in any event. However, many new gardeners who live indoors do not know the risks of plant damage caused by mold.

  • The plant is sick because mold hinders the supply of nutrients to flowers, stems and leaves.
  • Oxygen also gets blocked by the system that is responsible for it.
  • The presence of mold can trigger the emergence of many illnesses.
  • As the soil’s moisture level is more significant than usual, the plant’s roots could simply die.

If you don’t perform the required action at the right time, the plant will die. But, old plants are often protected because of white mold. If it is found on the young plant’s soil, you are concerned about this. Do something immediately, or your plant may shrink.


It is more often found in potting soil than you believe. Gardeners often do not even realize that they have mold since it can only exist in small amounts. It is more evident than mold is present when the plant isn’t as healthy as it ought to be. It is common for fungi to thrive in damp or dark areas, which is not the case in the ideal conditions for many species. The first step in addressing mold in plants’ soil is to place it in an appropriate location. If there is a lot of mildew, repotting might be required. We hope now you learn how to get rid of mold on top of plant soil.

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