Updated: July 15, 2023

The peace lily, also known as Spathiphyllum, is a popular houseplant known for its lush green leaves and beautiful white flowers. However, like any other plant, peace lilies are susceptible to fungal infections. Fungus can quickly spread and damage the health and appearance of your peace lily if left untreated. In this article, we will discuss some effective methods to get rid of fungus on your peace lily plant.

Identify the Fungal Infection

Before you can effectively treat the fungal infection on your peace lily, it is important to identify the type of fungus affecting the plant. Some common signs of a fungal infection include yellowing or browning of leaves, wilting, spots on leaves or flowers, and a foul smell. Once you have identified the fungus, you can choose the most appropriate treatment method.

Remove Affected Leaves and Flowers

To prevent the spread of the fungus, it is essential to remove any infected leaves or flowers from your peace lily. Use clean pruning shears or scissors to carefully cut off the affected parts of the plant. Be sure to disinfect your tools before and after use to avoid spreading the fungus further.

Improve Air Circulation

Fungi thrive in warm and humid environments. To discourage fungal growth on your peace lily, ensure proper air circulation around the plant. Avoid placing it in a crowded area or near other plants that may obstruct airflow. You can also use a small fan to create gentle air movement around your peace lily.

Adjust Watering Practices

Overwatering is a common cause of fungal infections in peace lilies. To prevent further growth of fungus, adjust your watering practices. Allow the top inch of soil to dry out before watering again. Always water at the base of the plant and avoid splashing water on leaves or flowers, as this can create a moist environment that promotes fungal growth.

Use Fungicides

If the fungal infection on your peace lily is severe or persistent, you may need to use a fungicide. There are several fungicides available in the market specifically formulated for houseplants. Before using any fungicide, carefully read and follow the instructions provided on the product label. Apply the fungicide to the affected areas of the plant as directed.

Ensure Proper Drainage

Good drainage is crucial to prevent water from pooling around the roots of your peace lily, which can lead to fungal infections. Ensure that your peace lily is potted in a well-draining soil mix and that the pot has drainage holes. If you notice excessive moisture in the soil, consider repotting your peace lily into a container with better drainage.

Increase Humidity

While excessive humidity can encourage fungal growth, a moderate level of humidity can help keep your peace lily healthy. Most indoor environments have low humidity levels, especially during winter months when heating systems are running. To increase humidity around your peace lily, you can place a tray filled with water near the plant or use a humidifier.

Maintain Cleanliness

Regularly cleaning your peace lily’s leaves can help prevent fungal infections. Dust and debris can accumulate on the leaves, creating a favorable environment for fungi to thrive. Gently wipe down the leaves with a damp cloth or sponge to remove dust and keep them clean. Be sure to use clean water and avoid using any chemicals or cleaning agents that may harm the plant.

Quarantine Infected Plants

If you have multiple plants indoors and one of them has a fungal infection, it is essential to quarantine the infected plant to prevent the spread of fungus to other plants. Keep the infected peace lily away from healthy plants until it has fully recovered.

Conclusion

Fungal infections on peace lilies can be unsightly and detrimental to the health of the plant. By identifying the type of fungus, removing affected leaves and flowers, improving air circulation, adjusting watering practices, using fungicides when necessary, ensuring proper drainage, increasing humidity, maintaining cleanliness, and quarantining infected plants, you can effectively get rid of fungus and restore the health and beauty of your peace lily. Remember to be patient and consistent with your treatment methods to achieve the best results.