A white mold growing over the surface of houseplant potting soil is usually a harmless saprophytic fungus. … Overwatering the plant, poor drainage, and old or contaminated potting soil encourage saprophytic fungus, which feeds on the decaying organic matter in soggy soil.

Similarly, Why is the soil on my plant moldy?

The white fluffy stuff on the plant soil is most likely a harmless saprophytic fungus. Too much water, poor soil drainage, contaminated potting soil, and a lack of sunlight can all cause fungal problems (mold) on the plant soil. The “perfect” environment for white mold on house plants to grow is dampness and low light.

Additionally, How do you get rid of mold in house plants? One of the best ways to stave off mold is to prevent its growth in the first place. Use an organic fungicide to treat your plant leaves and stems, or create a mixture using a tablespoon of baking soda and a half-tablespoon of liquid soap in a gallon of water. Mix in a spray bottle and coat the plant thoroughly.

How do I get rid of white mold in my soil?

Drain off excess moisture. Place plants in sunlight or strong artificial light to help them dry. If you see any mold, take the plant outside for a day to expose it to natural light and air. When you bring it back in, choose a new home for the plant in a spot that is slightly more sunny and breezy.

How do you get rid of white mold on soil?


Prevent White Mold

  1. Be sure to use well-drained soil and space your plants properly to avoid crowding. …
  2. When watering your plants, try not to water the tops of them. …
  3. You can also spray your plants with an approved fungicide to help prevent infection. …
  4. Control your weeds.

Is mold on soil bad for plants?

– you notice that there is some mold growing on the surface of your soil. … The mold you see growing there is not dangerous, not usually allergenic, and is actually a good thing for your plants and soil.

What is a natural antifungal for houseplants?

A good place to start is a mix of mild liquid soap and water, sprayed onto houseplants. One teaspoon of soap per litre of water will do the job. … Add just a teaspoon of bicarbonate of soda and it becomes a great fungicide as well. Neem oil has been used as a natural pesticide for a long time.

Can I spray vinegar on houseplants?

Vicious Vinegar and Your Houseplants

While vinegar is nontoxic to cats and humans, it is harmful to plants because it contains 5 percent acetic acid. If you spray vinegar on the leaves of your houseplants, it will destroy their cell membranes, warns the Northwest Center for Alternatives to Pesticides.

Why do my indoor plants have white fuzz on them?

White fuzzy mold on plants develops when naturally-occurring fungal spores germinate and grow. The white fungal growth—also called mycelium—appears in warm, damp conditions, especially plants that grow in poor light. Overwatering houseplants and keeping them in the shade can cause white mold to appear.

Why is there white stuff in my soil?

This white deposit is called mycelium. It is a naturally occurring fungus whose job it is to breakdown organic material. You’ll find it on bits of wood buried in the soil, on rotting straw or woody bits in compost heaps, on leafmould and manure in the soil – the list is almost endless.

Can you put cinnamon in plant soil?

Cinnamon as rooting agent

Pour a spoonful onto a paper towel and roll damp stem ends in the cinnamon. Plant the stems in fresh potting soil. The cinnamon will encourage the stem to produce more stems, while helping to prevent the fungus that causes damping-off disease.

What is a natural antifungal for soil?

Ground cinnamon, baking soda and apple cider vinegar are natural anti-fungal options to treat the mold colonies invading the soil. By applying these harmless anti-fungal agents, the houseplant will continue to thrive. A spoonful or a few sprinkles on the soil surface are enough to ward off mold.

What is the white fungus in my soil?

This white deposit is called mycelium. It is a naturally occurring fungus whose job it is to breakdown organic material. You’ll find it on bits of wood buried in the soil, on rotting straw or woody bits in compost heaps, on leafmould and manure in the soil – the list is almost endless.

What is the white stuff in the soil?

Perlite used in soil resembles tiny white plastic foam balls, but it’s actually a naturally occurring volcanic glass. When processed for use in potting soil, perlite is heated to 1,600 degrees Fahrenheit, so that it puffs like popcorn. When it puffs up, it expands to several times its original volume.

Does mold affect plant growth?

Plant growth should be normal. The presence of saprophytic molds should be considered as a benefit for plants because these organisms will contribute to good microbial diversity in the growing medium and may limit the occurrence of plant pathogens.

Can I use potting soil that has mold?

If there is mold in a potted plant, just break up the soil to be sure it hasn’t created any water dam. If you like, you can replace it with new soil if it bothers you.

What is white stuff on plant soil?

Most often, the white stuff in potting soil is perlite – a manufactured granular product made by heating up little bits of naturally occurring glass until they pop like popcorn. That’s why these little white lumps are also known as “volcanic popcorn”!

How do you treat plant fungus naturally?

Make a typical baking soda spray by dissolving 1 teaspoon of baking soda into one quart of water. You can add a few drops of insecticidal soap or liquid soap to help the solution spread and stick to the leaves. Only use liquid soap, like Ivory, and not laundry detergent.

How do you make natural fungicide for plants?

You’ll need one tablespoon of baking soda, mixed with a gallon of water and two and a half tablespoons of vegetable oil. Once the mixture is ready, add it to a spray bottle, shake the contents and spray the affected areas. This remedy works especially well with powdery mildew, leaf blight and anthracnose.

Is baking soda a fungicide?

Baking soda, or sodium bicarbonate, has been touted as an effective and safe fungicide on the treatment of powdery mildew and several other fungal diseases. … Baking soda as a fungicide does appear to diminish the effects of fungal diseases on common ornamental and vegetable plants.

Can I spray my plants with white vinegar?

You have to be careful when spraying it around certain plants as it may be harmful to some, but when used on those pesky hard-to-kill weeds, they will disappear in two to three days’ time. Combine a gallon of white vinegar, one cup of salt, and a couple tablespoons of dish soap to get the job done.

Will white vinegar hurt my plant?

Household vinegar contains 5 percent acetic acid. If poured over a plant, it causes withered, brown leaves and apparent plant death. In most cases, though, the roots are still alive and the plant will put out new growth in a few days.

Can I clean plant leaves with vinegar?

Mixing vinegar with water is especially effective at getting rid of residue buildup on leaves. However, do not overdo it. This one is not meant to be part of routine plant maintenance, but instead only when needed. … Then dip the cloth in your mix and apply to gently to your plants.