How to Get Rid Of Mushrooms Growing In Houseplant Soil

How to Get Rid Of Mushrooms Growing In Houseplant Soil

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Mushrooms Growing In Houseplant Soil

Houseplants add beauty and freshness to our indoor spaces. However, dealing with unwanted mushrooms growing in their soil can be a daunting task. These mushrooms are not only unsightly but may also indicate underlying issues with the plant’s health. In this article, we will explore effective ways to get rid of mushrooms growing in houseplant soil, ensuring a thriving environment for your beloved green companions. With a combination of expert knowledge and first-hand experience, we will walk you through practical solutions to tackle this common problem.

How to Get Rid Of Mushrooms Growing In Houseplant Soil?

How to Get Rid Of Mushrooms Growing In Houseplant Soil

Mushrooms in houseplant soil are not only a visual nuisance but also indicate that the conditions in the pot may not be ideal for the plant’s health. To successfully address this issue, follow these steps:

1. Identify the Mushroom Type

Identify the Mushroom Type

Identifying the mushroom type growing in houseplant soil is essential for understanding whether it poses a risk to the plant’s health or not. While I cannot physically inspect the mushrooms in your specific case, I can provide general guidance on how to identify them. Please note that mushroom identification can be complex and should ideally be done by a mycologist or an expert in mushroom taxonomy. However, here are some general steps you can follow:

  • Observe the Characteristics: Carefully observe the mushrooms’ color, shape, size, and overall appearance. Note any unique features, such as gills, spore color, cap shape, and stem structure.
  • Take Clear Pictures: Take high-quality photographs of the mushrooms from different angles. This will help in the identification process.
  • Use Online Resources: There are several online mushroom identification websites and apps that can be helpful. Upload your pictures and compare the characteristics to the images in the database.
  • Consult Field Guides: Mushroom field guides can provide valuable information and images to aid in identification.
  • Seek Expert Advice: If you are uncertain about the identification or the mushrooms appear unusual, it’s best to consult a mycologist or a local mushroom club. They can offer their expertise and help determine the mushroom type accurately.
  • Consider Safety: Remember that not all mushrooms are safe to handle or ingest. Avoid touching unknown mushrooms with bare hands and never consume any mushroom without positive identification from an expert.
  • Rule Out Harmful Varieties: If you suspect the mushrooms to be toxic or potentially harmful to humans or pets, take precautions and keep them away from your houseplants and living spaces.

Please exercise caution when dealing with mushrooms, especially if you are unsure of their identity. Identifying mushrooms can be challenging, and mistakes can have serious consequences. When in doubt, always seek the help of a knowledgeable individual or expert in mycology.

2. Adjust Watering Practices

Adjust Watering Practices

Overwatering is a prevalent issue that can lead to the growth of mushrooms in houseplant soil. To effectively combat this problem, it is crucial to establish a consistent and appropriate watering schedule based on the specific needs of your plant.

Here are the steps to prevent overwatering and discourage mushroom growth:

  • Know Your Plant’s Watering Needs: Different houseplants have varying water requirements. Some plants prefer more moisture, while others thrive in drier conditions. Research the specific watering needs of your houseplant species to understand how often and how much water it requires.
  • Inspect the Soil Moisture: Before watering your plant, check the soil’s moisture level. Stick your finger about an inch into the soil; if it feels dry to the touch, it’s time to water. If the soil is still moist, hold off on watering until it dries out partially.
  • Use Well-Draining Soil: Ensure your houseplant is potted in well-draining soil. Soil that retains too much water can lead to root rot and create a favorable environment for mushrooms to grow. Choose a soil mix that allows excess water to drain away easily.
  • Water Thoroughly and Infrequently: When it’s time to water your plant, do so thoroughly. Water until you see water escaping through the drainage holes at the bottom of the pot. However, avoid frequent watering. Instead, allow the soil to dry out partially before watering again.
  • Use a Watering Schedule: Establish a watering schedule based on your plant’s needs and environmental conditions. For instance, some plants may require watering every few days, while others may need watering only once a week.
  • Monitor Environmental Factors: Factors like humidity, temperature, and sunlight exposure can influence your plant’s water requirements. Adjust your watering schedule accordingly to accommodate changes in the environment.
  • Consider the Season: During colder months or the plant’s dormant period, it’s normal for houseplants to require less frequent watering. Be mindful of seasonal changes and adapt your watering routine accordingly.
  • Use a Watering Calendar: Keep track of your plant’s watering schedule using a calendar or a reminder on your phone. This will help you stay consistent and prevent overwatering.
  • Investigate Signs of Overwatering: Keep an eye out for signs of overwatering, such as yellowing leaves, wilting, or moldy soil. If you notice any of these signs, adjust your watering practices immediately.

3. Improve Drainage

Improve Drainage
Wikimedia Commons

Poor drainage is a leading factor that creates a conducive environment for mushrooms to flourish in houseplant soil. When excess water is unable to escape from the pot, it creates stagnant conditions that promote fungal growth, including mushrooms. To prevent mushrooms from thriving due to poor drainage, it’s essential to address this issue promptly.

Here’s how you can improve drainage to discourage mushroom growth:

  • Choose Pots with Drainage Holes: When selecting pots for your houseplants, opt for containers that have drainage holes at the bottom. These holes allow excess water to escape, preventing waterlogging in the soil.
  • Use Well-Draining Soil Mix: Use a high-quality, well-draining soil mix for your houseplants. Avoid heavy soils that retain water for extended periods, as they can lead to root rot and create a favorable environment for mushrooms.
  • Add Drainage Materials: Enhance drainage by adding materials like pebbles, gravel, or perlite to the bottom of the pot before adding the soil. These materials create air pockets and help water flow freely through the soil.
  • Avoid Saucers Under Pots: While saucers can catch excess water, leaving them filled with water for prolonged periods can contribute to poor drainage. Empty saucers promptly after watering to prevent water from being reabsorbed by the soil.
  • Elevate Pots: Raise your pots slightly above the ground using pot feet or bricks. Elevating the containers allows excess water to drain away more effectively.
  • Use Smart Pots or Fabric Containers: Consider using smart pots or fabric containers, which promote better aeration and drainage compared to traditional plastic or ceramic pots.
  • Monitor Watering Practices: Be mindful of your watering habits. Avoid overwatering, as this is a common cause of poor drainage. Water your plants thoroughly but only when the soil is partially dry.
  • Address Compact Soil: Over time, the soil in pots can become compacted, leading to reduced drainage. Gently loosen the soil surface with a fork or small gardening tool to improve water flow.
  • Check for Clogged Drainage Holes: Periodically inspect the drainage holes to ensure they are not clogged with debris or roots. Clear any blockages to allow water to escape freely.
  • Use Raised Beds for Outdoor Plants: If you have outdoor container plants, consider using raised beds with excellent drainage properties. This will prevent waterlogging and minimize the risk of mushroom growth.

4. Remove Mushrooms Manually

Remove Mushrooms Manually

Removing mushrooms manually from houseplant soil is an effective way to control their growth and prevent further spread. However, it’s essential to handle the process with care to avoid harming the plant’s roots or spreading mushroom spores. Here’s a step-by-step guide on how to remove mushrooms safely:

Materials Needed:

  • Disposable gloves
  • Small gardening tool or trowel
  • Sealable plastic bag or container


  • Wear Gloves: Put on disposable gloves before touching the mushrooms. This protects your hands and prevents any potential skin irritation.
  • Inspect the Mushrooms: Carefully examine the mushrooms growing in the houseplant soil. Take note of their size, shape, and color for future reference, especially if you plan to seek expert identification.
  • Gently Loosen the Soil: Use a small gardening tool or trowel to gently loosen the soil around the mushrooms. Be cautious not to disturb the plant’s roots while doing so.
  • Grasp the Mushrooms: With your gloved hands, gently grasp the mushrooms as close to the soil as possible.
  • Pull the Mushrooms Out: Apply gentle and steady pressure as you pull the mushrooms out of the soil. Try to remove the entire mushroom, including the base and stem.
  • Place in a Bag or Container: Once removed, immediately place the mushrooms in a sealable plastic bag or container. This prevents any potential spores from spreading to other parts of the houseplant or nearby plants.
  • Dispose of Mushrooms Properly: Seal the bag or container tightly and dispose of it in the trash bin. Avoid composting the mushrooms, as this could lead to further spread of spores.
  • Clean Up: After removing the mushrooms, clean the gardening tool or trowel with a disinfectant solution to prevent cross-contamination.
  • Monitor for Regrowth: Keep a close eye on the houseplant soil for any signs of mushroom regrowth. If new mushrooms appear, repeat the removal process.

Remember that manual removal of mushrooms is just one part of the solution. It’s essential to address the underlying causes of mushroom growth, such as overwatering or poor drainage, to prevent their recurrence. By maintaining a healthy and balanced environment for your houseplants, you can discourage mushroom growth and promote the well-being of your green companions.

5. Sprinkle Cinnamon Powder

Cinnamon is a natural ingredient that possesses antifungal properties, making it an effective solution to inhibit mushroom growth in houseplant soil. This common kitchen spice not only adds flavor to our favorite dishes but also serves as a handy tool in gardening and plant care. Here’s how you can use cinnamon to deter mushrooms from flourishing in your houseplant soil:

Materials Needed:

  • Ground cinnamon powder


  • Identify the Problem Areas: Before applying cinnamon, identify the areas where mushrooms are growing in the houseplant soil. Take note of the locations to target them more effectively.
  • Dry the Soil Surface: Ensure the soil surface is dry before applying cinnamon. Watering the plant just before using cinnamon will not allow it to adhere to the soil properly.
  • Sprinkle Cinnamon Powder: Lightly sprinkle a thin layer of ground cinnamon powder directly onto the soil surface where mushrooms are present. Aim to cover the affected areas evenly.
  • Avoid Direct Contact with the Plant: Take care not to allow the cinnamon powder to come into direct contact with the plant’s stem, leaves, or roots. Cinnamon is generally safe for plants, but direct contact may cause irritation in some species.
  • Reapply if Needed: If you notice mushroom growth returning, repeat the process of sprinkling cinnamon powder on the affected areas. Cinnamon’s antifungal properties will continue to work in deterring mushrooms.

Why Cinnamon Works: Cinnamon contains natural compounds like cinnamaldehyde, which exhibit antifungal properties. When applied to the soil, these compounds help inhibit the growth and spread of fungi, including the mushrooms. Additionally, cinnamon has been used for centuries as a natural remedy to combat various plant diseases and pests.

Safety Precautions:

  • While cinnamon is generally safe for most plants, it’s advisable to test it on a small area of the soil first to ensure there are no adverse reactions.
  • Avoid using large quantities of cinnamon, as excessive use may alter the soil’s pH levels.
  • If you have pets, ensure they don’t ingest the cinnamon-treated soil, as large amounts could be harmful to some animals.

Using cinnamon to inhibit mushroom growth is a natural and eco-friendly solution. It not only helps to keep your houseplant soil fungus-free but also adds a pleasant aroma to your indoor garden. By taking advantage of cinnamon’s antifungal properties, you can create a healthier environment for your beloved houseplants and enjoy their beauty without the intrusion of unwanted mushrooms.

6. Introduce Beneficial Fungi

Certain beneficial fungi can play a crucial role in suppressing the growth of harmful mushrooms in houseplant soil. These beneficial fungi establish a symbiotic relationship with the plant’s roots, forming a mycorrhizal association. Mycorrhizal fungi extend the plant’s root system by colonizing the root tips, thereby enhancing the plant’s ability to absorb water and nutrients from the soil.

Here’s how these beneficial fungi can help control harmful mushrooms:

1. Competition for Resources: Mycorrhizal fungi compete with harmful mushrooms for essential nutrients and resources in the soil. By occupying the same niche, they limit the availability of nutrients that harmful mushrooms require to grow.

2. Nutrient Redistribution: Mycorrhizal fungi have the ability to transport nutrients over long distances in the soil. They can acquire nutrients from areas where they are abundant and redistribute them to the plant, ensuring its overall health and reducing the chances of nutrient accumulation that could favor mushroom growth.

3. Disease Suppression: Some mycorrhizal fungi possess antagonistic properties, which means they can actively suppress the growth and development of pathogenic fungi, including those responsible for mushroom formation.

4. Enhanced Plant Health: By forming a beneficial relationship with the plant, mycorrhizal fungi help improve the plant’s overall health and vigor. A healthy plant is better equipped to resist and fend off potential threats, including harmful mushrooms.

How to Introduce Beneficial Fungi:

To take advantage of the benefits offered by mycorrhizal fungi, you can introduce them to your houseplant soil through the following methods:

1. Mycorrhizal Inoculants: Commercial mycorrhizal inoculants are available in the form of powder, granules, or liquid. These products contain a mixture of beneficial mycorrhizal fungi species that you can add to the soil during planting or transplanting.

2. Transplanting from Healthy Soils: If you have access to healthy garden soil or soil from another houseplant where mycorrhizal fungi are present, you can use it to inoculate the soil of the affected houseplant.

3. Avoid Harmful Fungicides: Be cautious while using fungicides, as some of them can harm both harmful and beneficial fungi. Opt for natural and organic fungicides that are more friendly to the beneficial fungal populations in the soil.

7. Use Neem Oil

Neem oil is a potent natural fungicide that can effectively combat mushroom growth in houseplant soil. Neem oil is derived from the seeds of the neem tree (Azadirachta indica) and has been used for centuries for its various medicinal and pest-repelling properties. When applied to the soil, neem oil works as an antifungal agent, helping to deter the growth and spread of harmful fungi, including mushrooms.

Here’s how to use neem oil to combat mushroom growth in your houseplant soil:

Materials Needed:

  • Neem oil (commercially available)
  • Water
  • Spray bottle


  • Dilute Neem Oil: Neem oil is highly concentrated, so it’s crucial to dilute it before use. Mix one part neem oil with nine parts water to create a neem oil solution.
  • Shake Well: Ensure the neem oil and water are thoroughly mixed by shaking the solution well.
  • Identify the Affected Areas: Before applying the neem oil solution, identify the areas where mushrooms are growing in the houseplant soil. Take note of these locations for targeted treatment.
  • Apply the Solution: Transfer the neem oil solution to a spray bottle for easy application. Lightly spray the solution directly onto the soil surface in the areas where mushrooms are present.
  • Avoid Plant Contact: Be cautious not to spray the neem oil solution directly on the plant’s foliage, as neem oil can cause some plants to experience leaf burn or other adverse reactions.
  • Reapply if Needed: If you notice mushroom growth returning, repeat the neem oil application after a few days. Consistent application is essential for effective control.

Why Neem Oil Works?: Neem oil contains various compounds with antifungal, antibacterial, and insect-repelling properties. Azadirachtin, a primary active component in neem oil, disrupts the life cycle of fungi, inhibiting their growth and reproduction. By applying neem oil to the soil, you create an unfavorable environment for mushroom spores, thus preventing their further development.

Safety Precautions:

  • Always follow the manufacturer’s instructions and recommended dilution ratios when using neem oil.
  • Perform a patch test on a small area of the soil to check for any adverse reactions before widespread application.
  • Avoid using neem oil on plants that are sensitive to oils, such as ferns or certain orchids.

8. Increase Air Circulation

Mushrooms thrive in stagnant and humid environments, making proper air circulation a critical factor in preventing their growth in houseplant soil. By ensuring adequate airflow around your houseplants, you can create an environment that is less conducive to mushroom development. Here’s how you can improve air circulation and promote airflow:

1. Choose Well-Ventilated Areas: Position your houseplants in areas with good ventilation. Avoid placing them in closed or cramped spaces with limited airflow. Ideal locations include near open windows, patio doors, or areas with gentle breezes.

2. Use Fans: If you have indoor plants, consider using fans to promote air circulation. Oscillating fans or ceiling fans can help disperse air throughout the room, preventing pockets of stagnant air from forming around your houseplants.

3. Space Out Plants: Avoid overcrowding your houseplants. Leave enough space between them to allow for adequate airflow. Overcrowding can create microclimates with increased humidity, providing a favorable environment for mushrooms to grow.

4. Rotate Plants Regularly: Periodically rotate your houseplants to ensure all sides receive adequate airflow. This prevents one side from being constantly exposed to stagnant air, reducing the risk of mushroom growth.

5. Keep Windows Open: When weather conditions permit, open windows to allow fresh air to circulate through your indoor spaces. This will help disperse humidity and prevent the buildup of moisture around your plants.

6. Use Exhaust Fans: If you have houseplants in rooms like the kitchen or bathroom, where humidity levels can be higher, use exhaust fans to vent excess moisture and maintain a well-ventilated environment.

7. Avoid Overwatering: As mentioned earlier, overwatering is a common cause of excess moisture in the soil, contributing to humidity around the plants. By avoiding overwatering and allowing the soil to dry partially between waterings, you can help reduce humidity levels.

8. Prune and Trim: Regularly prune and trim your houseplants to promote better airflow within their foliage. Removing dead or crowded leaves allows air to circulate freely, minimizing humidity pockets.

9. Use Plant Stands: Elevate your houseplants using plant stands or saucers with legs. Raising the pots slightly off the ground enhances air circulation around the plant’s base.

10. Monitor Humidity Levels: Use a hygrometer to monitor indoor humidity levels. If the humidity is consistently high, take steps to reduce it, such as using a dehumidifier or increasing ventilation.

9. Avoid Overfertilization

Excessive fertilization can contribute to mushroom growth in houseplant soil. While fertilizers are essential for providing plants with essential nutrients, overfertilizing can lead to an imbalance in the soil’s nutrient levels. These excess nutrients, especially nitrogen, can create a favorable environment for mushrooms to flourish. To prevent mushroom growth and maintain a healthy environment for your houseplants, it’s vital to follow the recommended fertilization schedule and avoid overfertilizing.

Here are some guidelines to ensure proper fertilization for your houseplants:

1. Know Your Houseplant’s Needs: Different houseplants have varying nutrient requirements. Research the specific fertilizer needs of your plant species to understand the appropriate type and frequency of fertilization.

2. Use Balanced Fertilizers: Choose balanced fertilizers with equal or close-to-equal amounts of nitrogen (N), phosphorus (P), and potassium (K). Balanced fertilizers provide essential nutrients in a well-proportioned manner.

3. Read Fertilizer Labels: Always read the instructions on the fertilizer label and follow the recommended dosage and frequency for your specific houseplant.

4. Dilute Fertilizer Solutions: If using liquid fertilizers, dilute them as per the manufacturer’s instructions. Avoid using concentrated solutions, as this can lead to nutrient imbalances.

5. Fertilize During Active Growth: Fertilize your houseplants during their active growth period, which is typically during the spring and summer months. Reduce or halt fertilization during the plant’s dormant phase.

6. Apply Fertilizer to Damp Soil: Apply fertilizer to damp soil, not dry soil, to prevent potential root burn and improve nutrient absorption.

7. Avoid Fertilizing Weak or Stressed Plants: Refrain from fertilizing weak or stressed plants, as they may not be able to absorb nutrients properly.

8. Monitor Plant Response: Observe how your houseplants respond to fertilization. If you notice signs of overfertilization, such as yellowing leaves or excessive growth, reduce the frequency or concentration of fertilization.

9. Use Slow-Release Fertilizers: Consider using slow-release fertilizers, which release nutrients gradually over time. This helps avoid sudden nutrient spikes that can encourage mushroom growth.

10. Flush the Soil Occasionally: To prevent nutrient buildup, flush the soil occasionally by thoroughly watering the plant with plain water to wash out excess salts and nutrients.

10. Repot Regularly

Periodically repotting your houseplants is an essential practice to refresh the soil and remove any decaying organic matter that could contribute to mushroom growth. Over time, the soil in houseplant pots can become compacted and depleted of nutrients, making it less conducive to healthy plant growth and more susceptible to fungal issues. Repotting allows you to provide your houseplants with a fresh start and create a healthier environment for them.

Here’s how to repot your houseplants to prevent mushroom growth:

Materials Needed:

  • New pot with drainage holes (slightly larger than the current one)
  • Fresh potting mix
  • Trowel or gardening tool
  • Water


  • Choose the Right Time: Spring or early summer is generally the best time to repot your houseplants, as they are entering their active growing phase.
  • Select a New Pot: Choose a new pot that is slightly larger than the current one. The new pot should have drainage holes to prevent waterlogging and improve soil aeration.
  • Prepare the Potting Mix: Use fresh, well-draining potting mix for the repotting process. Avoid using old or reused soil, as it may contain pathogens or depleted nutrients.
  • Water the Plant: Water your houseplant thoroughly a few hours before repotting. Moist soil makes it easier to remove the plant from the current pot without damaging the roots.
  • Gently Remove the Plant: Carefully remove the plant from its current pot. If the plant is stuck, tap the sides of the pot or use a trowel to loosen the soil around the edges.
  • Inspect the Roots: Examine the plant’s roots for any signs of decay or root-bound growth. Trim any dead or unhealthy roots with clean pruning shears.
  • Prepare the New Pot: Place a layer of fresh potting mix at the bottom of the new pot. This will provide a good base for the plant and allow for proper drainage.
  • Position the Plant: Set the plant in the center of the new pot and add potting mix around it. Gently press the soil down to secure the plant in place.
  • Water the Plant: After repotting, water the plant thoroughly to help settle the soil and eliminate air pockets around the roots.
  • Remove Decaying Organic Matter: During the repotting process, inspect the soil for any decaying organic matter, such as dead leaves or debris. Remove any such material to prevent mushroom growth.
  • Resume Regular Care: After repotting, resume your regular care routine, including proper watering, light exposure, and any other specific requirements for your houseplant species.

11. Use Baking Soda Solution

A baking soda solution can be a useful tool to prevent mushroom spores from spreading in houseplant soil. Baking soda (sodium bicarbonate) has natural antifungal properties and can create an unfavorable environment for fungal growth, including mushrooms. By using a baking soda solution, you can help control the spread of mushroom spores and maintain a healthier environment for your houseplants.

Here’s how to prepare and apply the baking soda solution:

Materials Needed:

  • Baking soda (sodium bicarbonate)
  • Water
  • Spray bottle


  • Prepare the Baking Soda Solution: In a gallon-sized container, mix one tablespoon of baking soda with a gallon of water. Stir well to ensure the baking soda is thoroughly dissolved in the water.
  • Transfer to a Spray Bottle: Pour the baking soda solution into a spray bottle for easy application. Make sure the spray bottle is clean and free from any residue of other substances.
  • Identify Affected Areas: Before applying the solution, identify the areas where mushrooms are growing in the houseplant soil. Take note of these locations for targeted treatment.
  • Gently Spray the Solution: Lightly spray the baking soda solution directly onto the soil surface in the areas where mushrooms are present. Aim to cover the affected areas evenly.
  • Avoid Plant Contact: Take care not to spray the baking soda solution directly on the plant’s foliage, as it may cause leaf burn or other adverse reactions.
  • Reapply if Needed: If you notice mushroom growth returning, repeat the application of the baking soda solution after a few days. Consistent application is essential for effective control.

Why Baking Soda Works: Baking soda is an alkaline substance, and it raises the pH of the soil when applied. This change in pH creates an inhospitable environment for fungal spores, including those of mushrooms. Baking soda’s antifungal properties help prevent the germination and growth of spores, reducing the likelihood of mushroom development.

Safety Precautions:

  • While baking soda is generally safe for plants, it’s essential to use the solution as directed and avoid excessive application, as it may affect the soil’s pH levels.
  • Perform a patch test on a small area of the soil to check for any adverse reactions before widespread application.
  • Discontinue use if you notice any negative effects on your houseplants.

12. Practice Good Hygiene

Regularly cleaning your houseplant’s container and the surrounding areas is an essential practice to prevent mushroom growth. Decaying plant material, such as fallen leaves, spent flowers, or dead stems, can create a favorable environment for mushrooms to thrive. By maintaining a clean and tidy space, you can reduce the chances of mushroom spores taking hold and ensure a healthier environment for your houseplants.

Here’s how to clean your houseplant’s container and surrounding areas effectively:

Materials Needed:

  • Gloves
  • Pruning shears or scissors
  • Trash bag or compost bin


  • Wear Gloves: Put on gloves before handling any decaying plant material. This protects your hands from potential irritants and ensures hygiene.
  • Inspect the Container: Regularly inspect the inside and outside of the houseplant’s container for any fallen leaves, dead flowers, or other decaying matter.
  • Remove Decaying Plant Material: Using pruning shears or scissors, carefully remove any decaying plant material from the soil surface and the container. Be gentle to avoid disturbing the roots or the plant itself.
  • Dispose of the Debris: Place the removed plant material into a trash bag or compost bin. If you have a compost pile, you can add suitable plant debris to it.
  • Clean the Container: Clean the inside and outside of the container with water and mild soap if necessary. Avoid using harsh chemicals that can harm the plant.
  • Sanitize the Container: To further reduce the risk of fungal growth, you can sanitize the container by rinsing it with a solution of one part bleach to nine parts water. Rinse thoroughly afterward to remove any residue.
  • Clean the Surrounding Area: In addition to cleaning the container, tidy up the area around the houseplant. Sweep or vacuum any fallen plant debris or dirt that might attract mushrooms.
  • Maintain a Clean Space: Make it a habit to regularly clean the houseplant’s container and surrounding area as part of your routine plant care.

Additional Tips:

  • Avoid overwatering your houseplant, as excess moisture can contribute to the growth of mushrooms. Water only when the soil is partially dry and ensure proper drainage in the container.
  • Use a layer of mulch on top of the soil to help retain moisture and suppress the growth of weeds and unwanted fungi.
  • If you notice mushrooms growing in the container, remove them manually and adjust your watering practices to prevent further growth.

13. Opt for Bottom Watering

Watering from the bottom is an effective method to reduce moisture on the soil surface and discourage mushroom growth in your potted plants. By using the bottom watering technique, you can help create a healthier environment for your houseplants and minimize the risk of fungal issues.

Here’s how to water your potted plants from the bottom:

Materials Needed:

  • Shallow dish or tray
  • Water


  • Select a Shallow Dish: Choose a shallow dish or tray that is large enough to accommodate the base of your potted plant. The dish should be able to hold water without overflowing.
  • Place the Plant in the Dish: Set your potted plant in the shallow dish or tray. Ensure that the drainage holes at the bottom of the pot are in contact with the water in the dish.
  • Add Water to the Dish: Pour water into the shallow dish, allowing it to come in contact with the bottom of the pot. The water will be absorbed through the drainage holes, moistening the soil from the bottom up.
  • Allow Absorption: Let the potted plant sit in the water for a few minutes to allow the soil to absorb the moisture. You will notice that the surface of the soil remains relatively dry.
  • Remove Excess Water: After the soil has absorbed the water, remove any excess water from the shallow dish to avoid waterlogging.

Benefits of Bottom Watering:

  • Reduced Moisture on the Soil Surface: Bottom watering ensures that the soil surface remains relatively dry. This discourages the growth of mushrooms and reduces the risk of fungal diseases.
  • Prevents Overwatering: Bottom watering helps prevent overwatering, as the plant will only take up the water it needs through the drainage holes. This avoids excess moisture that can lead to fungal issues.
  • Encourages Deeper Root Growth: Watering from the bottom encourages the plant’s roots to grow deeper as they reach down to absorb moisture. This promotes healthier and more resilient root systems.
  • Conserves Water: Bottom watering can be more efficient in water usage, as there is less water lost to evaporation or runoff.

Additional Tips:

  • Bottom watering is especially beneficial for plants that are sensitive to excess moisture or prone to fungal diseases.
  • Use room temperature water to avoid shocking the plant’s roots.
  • Adjust the frequency of bottom watering based on your plant’s specific needs and the surrounding environmental conditions.

14. Ensure Adequate Sunlight

Positioning your houseplants in areas with sufficient sunlight is an effective way to minimize mushroom growth. Mushrooms thrive in shaded and dark environments, so providing adequate sunlight to your indoor plants can help create an environment less conducive to fungal development.

Here are some tips for positioning your houseplants to minimize mushroom growth:

1. Choose Well-Lit Locations: Place your houseplants in areas with access to natural sunlight. South-facing windows typically receive the most sunlight throughout the day, while east and west-facing windows receive morning or afternoon sun, respectively.

2. Rotate Plants for Balanced Exposure: Regularly rotate your houseplants to ensure all sides of the plant receive equal exposure to sunlight. This prevents one side from becoming overly shaded and encourages even growth.

3. Avoid Dark Corners: Keep your houseplants away from dark corners or areas with limited light. Such spots are more likely to encourage the growth of mushrooms due to reduced air circulation and increased humidity.

4. Prune Overhanging Foliage: If your houseplants are near curtains or other plants with dense foliage, trim overhanging leaves to allow more sunlight to reach your plants.

5. Use Artificial Lighting: In rooms with limited natural light, supplement with artificial lighting, such as grow lights, to provide the necessary light spectrum for plant growth.

6. Monitor Light Requirements: Different houseplant species have varying light requirements. Make sure to position each plant according to its specific needs to ensure optimal growth and minimize the risk of fungal issues.

7. Avoid Direct Sunlight Overload: While most houseplants benefit from sunlight, avoid exposing them to intense, direct sunlight for prolonged periods, as it may lead to sunburn or heat stress.

8. Adjust Seasonally: During the winter months when sunlight is limited, consider rearranging your houseplants to receive the maximum available light.

15. Monitor Humidity Levels

Keeping a check on indoor humidity levels is crucial in preventing mushroom growth in your houseplant soil. High humidity provides a favorable environment for fungal development, including mushrooms. By monitoring indoor humidity and taking steps to control it, you can create a less conducive environment for mushrooms to thrive.

Here’s how to manage indoor humidity to prevent mushroom growth:

1. Use a Hygrometer: Invest in a hygrometer, a device that measures indoor humidity levels. Place it in the vicinity of your houseplants to regularly monitor the humidity in that area.

2. Ideal Humidity Levels: Most houseplants thrive in a humidity range of 40% to 60%. If the humidity level rises above this range, it can encourage the growth of mushrooms and other fungi.

3. Improve Ventilation: Ensure proper ventilation in your indoor spaces to allow moist air to circulate and escape. Open windows and doors when weather conditions permit, and use exhaust fans in areas like the kitchen and bathroom where humidity levels can be higher.

4. Use a Dehumidifier: If the humidity levels consistently exceed the optimal range, consider using a dehumidifier. A dehumidifier helps remove excess moisture from the air, creating a drier and less favorable environment for fungal growth.

5. Water with Care: Be mindful of your watering practices. Avoid overwatering your houseplants, as excess water can contribute to increased humidity in the surrounding environment.

6. Group Plants Together: Placing houseplants in groups can create microclimates with higher humidity. If you notice this happening, consider spacing the plants out to improve air circulation.

7. Misting Caution: Be cautious with misting your plants, as it can raise humidity levels around them. Only mist if your plants have specific humidity requirements and do so sparingly.

8. Monitor Seasonal Changes: Indoor humidity levels can fluctuate with the seasons. Keep an eye on changes in humidity and adjust your plant care accordingly.

9. Use Humidity Trays: If you have plants with higher humidity requirements, consider using humidity trays filled with water and pebbles. This creates a localized humid microenvironment without affecting the overall room humidity.

16. Use Hydrogen Peroxide Solution

A diluted hydrogen peroxide solution can be an effective method to control mushroom growth in houseplant soil. Hydrogen peroxide (H2O2) has natural antifungal properties and can help inhibit the development of mushrooms and other fungi. By using a hydrogen peroxide solution, you can maintain a healthier environment for your houseplants and prevent fungal issues.

Here’s how to prepare and apply the hydrogen peroxide solution:

Materials Needed:

  • Hydrogen peroxide (3% concentration)
  • Water
  • Spray bottle


  • Prepare the Hydrogen Peroxide Solution: In a container, mix one part hydrogen peroxide with nine parts water. For example, if you have one cup of hydrogen peroxide, mix it with nine cups of water.
  • Transfer to a Spray Bottle: Pour the diluted hydrogen peroxide solution into a clean spray bottle for easy application.
  • Identify Affected Areas: Before applying the solution, identify the areas where mushrooms are growing in the houseplant soil. Take note of these locations for targeted treatment.
  • Gently Spray the Solution: Lightly spray the diluted hydrogen peroxide solution directly onto the soil surface in the areas where mushrooms are present. Aim to cover the affected areas evenly.
  • Avoid Plant Contact: Take care not to spray the solution directly on the plant’s foliage, as hydrogen peroxide can cause leaf burn or other adverse reactions.
  • Reapply if Needed: If you notice mushroom growth returning, repeat the application of the hydrogen peroxide solution after a few days. Consistent application is essential for effective control.

Why Hydrogen Peroxide Works: Hydrogen peroxide is an oxidizing agent that releases oxygen when it breaks down. The released oxygen helps to kill off fungal spores and other pathogens that might be present in the soil. Additionally, hydrogen peroxide’s antifungal properties create an environment that is less favorable for fungal growth, including mushrooms.

Safety Precautions:

  • Use a hydrogen peroxide solution with a concentration of 3%, as higher concentrations may harm the plant’s roots or soil microbes.
  • Perform a patch test on a small area of the soil to check for any adverse reactions before widespread application.
  • Avoid overusing hydrogen peroxide, as excessive applications may affect the soil’s pH levels.

17. Quarantine New Plants

Before adding a new houseplant to your collection, it’s a wise practice to quarantine the plant for a few weeks. Quarantining new plants helps ensure that they do not introduce mushroom spores or any other pests or diseases to your existing plants. This precautionary step can protect the overall health of your indoor garden and prevent potential issues with fungal growth.

Here’s how to quarantine a new houseplant effectively:

1. Choose a Separate Location: Designate a separate area for quarantining the new plant. Ideally, this location should be away from your existing houseplants to prevent any potential cross-contamination.

2. Quarantine Period: Keep the new plant isolated for at least two to four weeks. This timeframe allows you to observe the new plant closely for any signs of pests, diseases, or mushroom growth.

3. Regular Inspection: During the quarantine period, inspect the new plant regularly for any unusual signs or symptoms. Check the leaves, stems, and soil for any signs of mushrooms or other issues.

4. Water and Care Separately: Water the new plant and care for it separately from your other houseplants. Use separate watering cans and avoid using the same tools or gloves between plants.

5. Monitor for Fungal Growth: Keep an eye on the soil surface of the new plant for any signs of mushroom growth. If you notice mushrooms or fungal activity, take appropriate action promptly.

6. Observe Plant Health: Pay attention to the overall health and appearance of the new plant. Look for any wilting, discoloration, or other signs of stress that might indicate a potential problem.

7. Check for Pests: While quarantining, inspect the new plant for any pests like aphids, mealybugs, or spider mites. Treating any pest issues during the quarantine period can prevent them from spreading to other plants.

8. Reintroduction to the Collection: After the quarantine period is over and the new plant shows no signs of issues, you can safely introduce it to your existing houseplant collection.

18. Avoid Organic Mulch

Organic mulch can potentially harbor mushroom spores, which may lead to the growth of unwanted fungi in your houseplant soil. To discourage mushroom growth and maintain a fungus-free environment, you can consider using inorganic mulch or pebbles around your houseplants instead.

Here’s how inorganic mulch or pebbles can help deter mushroom growth:

1. Inorganic Mulch:

  • Inorganic mulch, such as rocks, pebbles, or gravel, does not contain organic matter that could serve as a food source for mushrooms. Without a nutrient-rich environment, mushroom spores are less likely to germinate and grow.
  • Inorganic mulch also promotes better drainage in the soil, reducing the likelihood of excess moisture that could encourage mushroom growth.

2. No Decomposition:

  • Unlike organic mulch, inorganic mulch or pebbles do not decompose over time. As a result, they do not contribute to the buildup of organic matter in the soil, which can be a breeding ground for mushroom spores.

3. Aesthetic Appeal:

  • Inorganic mulch and pebbles can add an attractive decorative element to your indoor plant display. They come in various colors and sizes, allowing you to create visually appealing arrangements around your houseplants.

4. Easy Maintenance:

  • Inorganic mulch requires minimal maintenance compared to organic mulch. You won’t have to worry about replacing it periodically or dealing with the decomposition of the material.

5. Fungus-Free Environment:

  • By using inorganic mulch or pebbles, you create a less hospitable environment for mushroom spores. This reduces the risk of mushroom growth and helps maintain a healthy and fungus-free indoor garden.


  • To use inorganic mulch or pebbles, simply place them around the base of your houseplants, covering the soil surface.
  • Ensure that the mulch or pebbles do not come into direct contact with the plant’s stems or foliage to prevent any potential damage.

Additional Tips:

  • Regularly inspect the inorganic mulch or pebbles for any signs of contamination or mold growth. Replace them if necessary to maintain a clean and hygienic environment.

19. Act Promptly on Plant Diseases

Addressing plant diseases or infections swiftly is crucial to prevent the creation of conditions favorable for mushroom growth in your houseplant soil. Many plant diseases can weaken the plant’s immune system, making it more susceptible to fungal issues, including mushroom growth. By promptly identifying and treating any plant health problems, you can create a healthier environment for your houseplants and minimize the risk of fungal development.

Here’s how to address plant diseases or infections promptly:

1. Regular Inspection: Regularly inspect your houseplants for any signs of diseases or infections. Look for wilting leaves, discoloration, spots, mold, or any other unusual symptoms.

2. Isolate Affected Plants: If you notice any signs of disease or infection, immediately isolate the affected plant from other healthy plants. This prevents the spread of pathogens and potential contamination.

3. Identify the Issue: Try to identify the specific disease or infection affecting the plant. Use reliable resources or seek advice from local plant experts or garden centers to properly diagnose the problem.

4. Remove Affected Parts: If possible, prune or remove the affected parts of the plant, such as diseased leaves or stems. Dispose of the removed plant material properly to prevent further spread.

5. Treat with Appropriate Measures: Depending on the disease or infection, apply suitable treatments. This may include using organic or chemical fungicides, neem oil, or other natural remedies.

6. Adjust Watering and Care: Ensure that you are providing the appropriate watering and care for the plant based on its specific needs. Avoid overwatering or underwatering, as both can stress the plant and make it more vulnerable to diseases.

7. Improve Air Circulation: Good air circulation around your houseplants can help reduce humidity levels and prevent the buildup of moisture, which can contribute to disease development.

8. Practice Good Hygiene: Regularly clean your gardening tools, pots, and any surfaces that come into contact with your houseplants. This helps prevent the spread of pathogens between plants.

9. Quarantine Affected Plants: If you introduce a new plant to your collection and suspect it might be infected, quarantine it from other plants until you can verify its health.

10. Seek Professional Help: If you are unsure about the disease or infection and how to treat it, seek advice from a professional horticulturist or plant specialist.

20. Implement Temperature Control

Maintaining appropriate temperatures for your houseplants is essential to prevent extreme fluctuations that can encourage mushroom growth. Mushrooms tend to thrive in conditions of high humidity and moisture, which can be exacerbated by temperature fluctuations. By providing a stable and suitable temperature range for your indoor plants, you create an environment that is less conducive to fungal development, including mushrooms.

Here’s how to maintain appropriate temperatures for your houseplants:

1. Know Your Plant’s Ideal Temperature Range: Different houseplant species have specific temperature preferences. Research the temperature requirements of each plant in your collection and try to provide an environment that suits their needs.

2. Avoid Drastic Temperature Swings: Sudden and drastic temperature changes can stress your houseplants and make them more vulnerable to fungal issues. Keep the indoor temperature relatively stable to create a consistent and favorable environment for your plants.

3. Avoid Placing Plants Near Heating or Cooling Sources: Avoid positioning your houseplants near heating vents, radiators, or air conditioning units. Direct exposure to hot or cold air can lead to temperature fluctuations that are detrimental to plant health.

4. Monitor Room Temperature: Use a thermometer to monitor the temperature in the room where your houseplants are located. Aim to keep the temperature within the optimal range for your specific plants.

5. Provide Adequate Ventilation: Proper air circulation helps regulate temperature and humidity levels. Ensure that the room has adequate ventilation to prevent stagnant air and excessive moisture buildup.

6. Use Temperature-Regulating Devices: In areas where temperature fluctuations are common, consider using temperature-regulating devices, such as thermostats or space heaters, to maintain a consistent and suitable environment for your plants.

7. Insulate During Extreme Weather: During periods of extreme cold or hot weather, take measures to insulate your indoor space and shield your plants from temperature extremes.

8. Group Plants for Temperature Moderation: Placing plants together can create a microclimate that helps moderate temperature fluctuations. Grouping plants with similar temperature requirements can also make it easier to maintain optimal conditions.

9. Adjust for Seasonal Changes: Be mindful of seasonal temperature changes and adjust your care routine accordingly. As the seasons transition, make necessary changes to accommodate your houseplants’ needs.

21. Encourage Soil Aeration

Setting up a designated area for your houseplants is a fantastic idea to create a controlled environment that can be monitored and maintained easily. By implementing diligent preventive measures, you can ensure that this special space remains fungus-free and promotes the health and vitality of your indoor garden. 

Here’s how to establish and maintain a fungus-free area for your beloved houseplants:

1. Choose an Ideal Location: Select a well-lit area with access to natural sunlight for a significant portion of the day. Avoid placing your houseplants in areas with constant shade or poor air circulation, as these conditions can encourage fungal growth.

2. Create Proper Spacing: Allow sufficient space between each plant to ensure good air circulation. This helps prevent moisture buildup and reduces the risk of fungi, including mushrooms, from thriving.

3. Use Inorganic Mulch or Pepples: Surround the base of your houseplants with inorganic mulch or pebbles. These materials deter fungal growth and also contribute to a cleaner and visually appealing indoor garden.

4. Quarantine New Plants: Before introducing new houseplants into your designated area, quarantine them for a few weeks. This precautionary measure helps prevent the spread of potential fungi or pests to your existing plants.

5. Regularly Inspect for Pests and Diseases: Conduct routine inspections of your houseplants to detect any signs of pests or diseases promptly. Addressing these issues early on prevents them from creating a conducive environment for fungus.

6. Water Wisely: Avoid overwatering your plants, as excessive moisture can lead to fungal problems. Develop a watering schedule based on the specific needs of each plant and ensure proper drainage in their pots.

7. Control Humidity Levels: Monitor indoor humidity with a hygrometer and maintain it within the ideal range for your houseplants. Regulating humidity prevents the proliferation of fungi, making your designated area less hospitable to mushroom growth.

8. Keep the Area Clean: Regularly clean the designated area and remove any fallen leaves, debris, or organic matter that may attract fungi. Good hygiene reduces the risk of fungal spores finding a suitable environment to germinate.

9. Practice Good Ventilation: Improve air circulation around your houseplants by opening windows or using fans, as fresh airflow discourages stagnant and humid conditions that fungi thrive in.

10. Dispose of Infected Plants: If you encounter severe fungal infections, consider removing and disposing of the affected plants properly to prevent the spread of spores to healthy plants.

11. Maintain Consistent Temperature: Avoid extreme temperature fluctuations in the designated area. Consistent temperatures provide stability for your houseplants and reduce stress that may make them more susceptible to fungal issues.

22. Utilize Commercial Fungicides

As a last resort, if all other methods fail, consider using commercial fungicides. Follow the instructions carefully and avoid harming the plant in the process.

23. Seek Professional Help

If the mushroom infestation persists despite your efforts, consult a professional gardener or plant expert for expert advice and solutions.

24. Patience and Persistence

Remember that getting rid of mushrooms from houseplant soil may take time and consistent effort. Stay patient and persistent throughout the process.


Q: Are all mushrooms in houseplant soil harmful to my plants? 

No, not all mushrooms are harmful. Some varieties may even have a symbiotic relationship with the plant. It’s essential to identify the type of mushroom before taking any action.

Q: Can mushrooms in houseplant soil be toxic to pets? 

While most mushrooms in houseplant soil are not toxic, it’s best to keep pets away from them to avoid any potential risks.

Q: Can I eat the mushrooms growing in my houseplant soil? 

It is not recommended to consume mushrooms growing in houseplant soil, as they may be contaminated and pose health risks.

Q: Will removing mushrooms from the soil harm my plants? 

No, removing mushrooms manually won’t harm the plants. Be gentle while plucking them to avoid disturbing the roots.

Q: How often should I water my houseplants to prevent mushroom growth? 

Water your houseplants according to their specific needs, allowing the soil to partially dry between waterings to discourage mushroom growth.

Q: Can I use chemical fungicides to get rid of mushrooms in houseplant soil? Chemical fungicides should be used as a last resort and with caution, as they may harm the plant. Try natural remedies first before considering commercial products.


Dealing with mushrooms growing in houseplant soil requires a combination of preventive measures, proper care, and patience. By identifying the mushroom type, adjusting watering practices, promoting good hygiene, and utilizing natural remedies, you can maintain a healthy environment for your houseplants. Remember that mushrooms are not always harmful, but taking proactive steps will ensure the well-being of your cherished indoor greenery. So, roll up your sleeves, put on your gardening hat, and bid farewell to those pesky mushrooms as you cultivate a thriving and delightful indoor garden!