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Most Common Pilea Money Plant Pests:
Identification and Treatment Guide

Updated: July 20, 2023

Introduction

The Pilea money plant, also known as the Chinese money plant or Pancake plant, has gained popularity as an indoor houseplant due to its unique round coin-shaped leaves and easy care requirements. However, like any other plant, Pilea money plants are susceptible to pests that can cause damage if not identified and treated promptly. In this article, we will discuss the most common pests that affect Pilea money plants, how to identify them, and the best treatment options available.

Spider Mites

Spider mites are tiny pests that belong to the arachnid family. They are difficult to spot with the naked eye until their population grows significantly. These pests thrive in dry conditions and can rapidly infest a Pilea money plant if left untreated.

Identification: Spider mites leave behind tiny webs on the undersides of leaves and feed on plant sap, causing yellowing and stippling of the foliage. Close inspection may reveal small dots which are their eggs.

Treatment: To treat spider mites, first isolate the affected plant to prevent the infestation from spreading. Use a strong stream of water to wash off the mites from the foliage and remove any heavily infested leaves. Alternatively, you can use insecticidal soap or neem oil spray to control the population. Repeat treatments may be necessary until all mites are eradicated.

Mealybugs

Mealybugs are another common pest that affects Pilea money plants. These soft-bodied insects feed on plant sap and secrete a sticky residue called honeydew, which can attract ants and promote fungal growth.

Identification: Mealybugs appear as small, cotton-like masses on the foliage or stems of plants. They can also be found in leaf axils or other hidden areas. Infested plants may exhibit stunted growth, yellowing leaves, and a general decline in health.

Treatment: For minor infestations, manually remove the mealybugs using a cotton swab dipped in rubbing alcohol or soapy water. For larger infestations, use insecticidal soap or neem oil spray to eliminate the pests. Regularly monitor the plant for any reoccurrence and treat accordingly.

Scale Insects

Scale insects are small, immobile pests that attach themselves to the stems and leaves of plants. They have a protective waxy covering that makes them difficult to kill.

Identification: Scale insects appear as small bumps on the plant’s surface. They can be brown, black, or white depending on the species. Heavy infestations can cause yellowing of leaves, leaf drop, and overall weakening of the plant.

Treatment: For small-scale insect infestations, manually remove them using a cotton swab dipped in rubbing alcohol or soapy water. For larger infestations, use horticultural oil or insecticidal soap to suffocate the pests. Repeat treatments may be required to completely eradicate the scale insects.

Fungus Gnats

Fungus gnats are tiny flying insects that are attracted to moist soil. While they do not directly harm the Pilea money plant, their larvae can cause damage by feeding on the plant’s roots.

Identification: Fungus gnats can be identified by their small size and dark bodies. The adult gnats are often seen flying around the plant or resting on the soil surface. The presence of larvae can be detected by observing small white worms in the soil.

Treatment: To control fungus gnats, allow the soil to dry out between waterings as these insects thrive in moist conditions. Using sticky traps can help capture adult gnats and reduce their population. For severe infestations, apply a biological control agent such as Bacillus thuringiensis var. israelensis (BTI) to kill the larvae in the soil.

Aphids

Aphids are common garden pests that can also infest indoor plants, including Pilea money plants. These small insects feed on plant sap and reproduce rapidly, causing damage to the foliage.

Identification: Aphids can be identified as small, soft-bodied insects that come in various colors such as green, black, or brown. They cluster on the undersides of leaves and new growth, sucking the sap and causing curling or distortion of leaves.

Treatment: For minor infestations, manually remove the aphids using a strong stream of water or by wiping them off with a damp cloth. Beneficial insects like ladybugs can also help control aphid populations. In severe cases, use insecticidal soap or neem oil spray to eliminate the pests.

Conclusion

Pilea money plants are relatively easy to care for, but they can still fall victim to various pests that can cause damage if not addressed promptly. Regularly inspecting your plants for signs of infestation and taking appropriate measures can help keep your Pilea money plant healthy and thriving. Remember to isolate infested plants, use natural remedies or insecticides when necessary, and maintain proper cultural practices such as ensuring adequate air circulation and avoiding overwatering. With proper care and vigilance, you can enjoy a pest-free Pilea money plant that adds beauty to your indoor space.