Mold On Indoor Plant Soil. A saprophyte is an organism that gets its nutrients from decaying organic matter. If the room is cold or has poor airflow, moisture will evaporate slowly.

White mold is considered harmless than the other molds. Most soils will have mold spores, so by simply keeping your potting soil damp or wet, mold is encouraged to grow. Repot the plant in sterile potting soil;
If White Mold Appears On Your Plant, Scrub It Off The Plant Soil.
Whether you’ve experienced mold on indoor plants or not, it can be beneficial to know how to prevent mold on soil and foliage. This is why white mold on indoor plants often happens in winter when central heating in the home is on. If the soil does not get adequate amounts of air, the growth of mold is encouraged.
Use To Water Your Contaminated Plant Thoroughly.
Each type has different causes and presents differently, so it’s best to familiarize yourself with all of them so that you know what to look out for and how to combat it. Treat to prevent mold from coming back. Although this fungus is harmless to humans, it does indicate that there could be a problem with the soil.
If The Room Is Cold Or Has Poor Airflow, Moisture Will Evaporate Slowly.
Moldy soil on indoor plants may or may not harm your plants, provided it is not increasing too much. Poor drainage can cause water to pool. If you have any seeds left,sow some in an ordinary pot or seed tray with drainage holes, into new, damp potting (preferably seed starting) soil.
Mostly, They Are Differentiated By Their Looks And The Most Important Characteristic For Identifying What Kind Of Mold You’re Dealing With Is The Color.
So you’ll want to get rid of it right away for the sake of your plant and yourself. Wipe down leaves and stems to remove mold. Maintaining proper care is key to prevent future mold.
The Appearance Of A Saprophytic Fungus On The Top Of Your Soil Is Completely Natural.
Poor ventilation, especially for indoor plants, can also be a contributing factor as it causes the ambient temperature to rise. Mold grows on potting soil because of consistent and excess moisture. Make sure your houseplant gets plenty of sunlight and that the sunlight falls on the soil.