Live to Plant

Common Money Plant Diseases:
How to Identify and Treat

Updated: July 12, 2023

Money plants, also known as Pilea peperomioides, are popular houseplants due to their attractive round leaves and easy maintenance. However, like any other plant, money plants are susceptible to diseases that can affect their growth and appearance. In this article, we will discuss some of the common money plant diseases, how to identify them, and the appropriate treatment options.

1. Root Rot

Root rot is a common problem that affects money plants, especially when they are overwatered or grown in poorly drained soil. This fungal disease causes the roots to decay, leading to stunted growth, yellowing leaves, and wilting.

To identify root rot in your money plant, check the roots for a foul smell and dark brown or black coloration. Healthy roots should be white or light-colored.

If you notice signs of root rot, it is crucial to act quickly to save your plant. Start by removing the affected areas of the roots using sterile tools. Repot the plant in fresh, well-draining soil and ensure proper watering practices going forward. Allow the soil to dry out slightly between waterings to prevent further fungal growth.

2. Powdery Mildew

Powdery mildew is a common fungal disease that affects many indoor plants, including money plants. It appears as a white powdery coating on the leaves and stems, hindering photosynthesis and affecting the plant’s overall health.

To identify powdery mildew in your money plant, look for the characteristic white or grayish powder on the foliage. The affected leaves may also become distorted or yellowed.

To treat powdery mildew, start by isolating the infected plant to prevent the spread of spores to other plants. Remove the affected leaves and spray a fungicide specifically formulated for powdery mildew on the remaining foliage. Ensure good air circulation around the plant and avoid overhead watering, as moisture promotes fungal growth.

3. Leaf Spot

Leaf spot is a common fungal disease that affects money plants, causing circular or irregularly shaped spots on the leaves. These spots may be brown, black, or yellow in color and can lead to leaf drop if left untreated.

To identify leaf spot in your money plant, look for the characteristic spots on the foliage. The affected leaves may also show signs of wilting or yellowing.

To treat leaf spot, start by removing the infected leaves and disposing of them properly to prevent the spread of spores. Avoid overhead watering and ensure good air circulation around the plant. Applying a fungicide specifically formulated for leaf spot can also help control the disease.

4. Mealybugs

Mealybugs are small, soft-bodied insects that often infest money plants. They feed on the sap of the plant, causing stunted growth, yellowing leaves, and a sticky residue on the foliage.

To identify mealybug infestation in your money plant, look for cottony white masses on the stems and undersides of leaves. You may also notice ants attracted to the sweet honeydew excreted by the mealybugs.

To treat mealybugs, start by manually removing them using a cotton swab dipped in rubbing alcohol or a mixture of dish soap and water. Alternatively, you can use insecticidal soap or neem oil to control the infestation. Regularly inspect your money plant for any signs of reinfestation and take appropriate measures promptly.

5. Aphids

Aphids are another common pest that can affect money plants. These small insects feed on the sap of the plant, causing distorted leaves, stunted growth, and a sticky residue known as honeydew.

To identify aphid infestation in your money plant, look for clusters of small, pear-shaped insects on the stems and undersides of leaves. You may also notice ants attracted to the honeydew excreted by the aphids.

To treat aphids, start by spraying a strong stream of water on the affected plant to dislodge them. You can also use insecticidal soap or neem oil to control the infestation. Regularly monitor your money plant for any signs of reinfestation and take appropriate measures promptly.

In conclusion, money plants may encounter several diseases, including root rot, powdery mildew, leaf spot, mealybugs, and aphids. By learning how to identify these diseases and taking appropriate measures for treatment, you can ensure the health and vitality of your money plant. Remember to maintain proper watering practices, provide good air circulation, and regularly inspect your plant for any signs of disease or pest infestation. With proper care and attention, your money plant will thrive and continue to bring beauty to your indoor space.