Updated: July 11, 2023

Introduction

Kalanchoe plants are popular houseplants known for their beautiful blooms and ease of care. However, like all plants, they can be prone to various issues, including mold growth. Mold on a kalanchoe plant can not only affect its overall health but also detract from its aesthetic appeal. In this article, we will discuss the causes of mold growth on kalanchoes and provide effective methods to get rid of it.

Causes of Mold on Kalanchoe Plants

Mold growth on kalanchoe plants is usually a result of high humidity levels and poor air circulation. When the air around the plant remains stagnant and damp for prolonged periods, it creates an ideal environment for mold spores to thrive. Overwatering or improper drainage can also contribute to mold growth by keeping the soil excessively moist.

Identification of Mold on Kalanchoe Plants

Before we delve into the methods of getting rid of mold, it’s important to identify it correctly. Mold on kalanchoe plants typically appears as a fuzzy, discolored growth on the leaves or stems. It can be black, brown, green, or white in color, depending on the type of mold. Additionally, you may notice a musty odor emanating from the affected parts of the plant.

Methods to Get Rid of Mold on Kalanchoe Plants

1. Increase Air Circulation

Improving air circulation around your kalanchoe plant is crucial for preventing and treating mold growth. You can achieve this by placing a small fan near the plant or moving it to a location with better airflow. Regularly opening windows or using a dehumidifier in humid conditions can also help reduce excessive moisture in the air.

2. Adjust Watering Practices

Overwatering is one of the leading causes of mold growth on kalanchoe plants. To prevent this, water your plant only when the top inch of soil feels dry to the touch. Ensure that the pot has proper drainage holes to allow excess water to escape. Avoid letting the plant sit in standing water, as this can create an environment conducive to mold growth.

3. Remove Mold-Infested Parts

If you notice mold on your kalanchoe plant, it’s important to act promptly to prevent it from spreading. Carefully inspect the affected leaves or stems and trim them using clean, sharp pruning shears. Dispose of the mold-infested plant parts in a sealed bag to prevent further contamination.

4. Use a Fungicide

In severe cases of mold infestation, where simple preventive measures are not enough, using a fungicide can be effective. Choose a fungicide specifically formulated for indoor plants and follow the instructions provided by the manufacturer. Apply the fungicide as directed, ensuring complete coverage of all affected areas. Be cautious not to overuse or use a stronger concentration than recommended, as this can damage the plant.

5. Improve Light Conditions

Mold thrives in dark and damp environments. By providing adequate light to your kalanchoe plant, you can discourage mold growth. Place your plant near a bright window where it can receive indirect sunlight for at least six hours a day. If natural light is limited, you can supplement it with artificial grow lights suitable for indoor plants.

6. Maintain Proper Hygiene

Maintaining good hygiene practices is essential for preventing mold growth on kalanchoe plants. Regularly clean and dust the leaves using a soft cloth or sponge dampened with water. Avoid using harsh chemical cleaners as they may damage the leaves. Additionally, ensure that any tools used for pruning or trimming are properly sanitized before and after each use.

7. Monitor Humidity Levels

Monitoring the humidity levels in your home is crucial for preventing mold growth on kalanchoe plants. Ideally, the humidity should be between 40% and 60% to discourage mold spores from germinating. You can use a hygrometer to measure the humidity levels and take necessary steps to maintain them within the recommended range. If the humidity is consistently high, consider using a dehumidifier to remove excess moisture from the air.

Conclusion

Mold growth on kalanchoe plants can be a common issue but can be effectively managed and prevented with proper care. By following the methods mentioned in this article, you can eliminate mold from your kalanchoe plant and ensure its healthy growth. Remember to maintain good air circulation, adjust watering practices, remove affected parts, use fungicides when necessary, provide adequate light, practice good hygiene, and monitor humidity levels. With these proactive measures, you can enjoy a mold-free and vibrant kalanchoe plant in your home.