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Most Common Polly Plant Pests:
Identification and Treatment Guide

Updated: July 19, 2023

Polly plants, also known as Polyscias, are popular indoor plants that add a touch of elegance and greenery to any space. However, like any other plant, Polly plants are not immune to pests. These pests can damage the leaves, stems, and overall health of the plant if left untreated. In this article, we will discuss the most common Polly plant pests, how to identify them, and the best treatment options available.

Aphids

Aphids are tiny insects that feed on the sap of plants. They are usually found on the undersides of leaves and can be identified by their pear-shaped bodies and long antennae. Aphids can cause stunted growth, yellowing leaves, and distorted shoots.

To treat an aphid infestation on your Polly plant, start by gently hosing down the affected plant with water to dislodge the insects. You can also use insecticidal soap or neem oil spray to control and eliminate aphids. Make sure to apply these treatments regularly until the infestation is gone.

Spider Mites

Spider mites are common pests that love hot and dry environments, making them a common problem for indoor plants. These tiny arachnids feed on plant sap, causing yellow speckling on leaves and fine webbing.

To identify spider mites on your Polly plant, look for tiny specks moving around on the underside of leaves. You may also notice webbing between stems and leaves.

To treat a spider mite infestation, start by isolating the affected plant from other plants to prevent the mites from spreading. Increase humidity around the plant by misting it regularly. You can also use insecticidal soap or neem oil spray to control spider mites. Be sure to repeat the treatment every few days until the infestation is under control.

Scale Insects

Scale insects are small, oval-shaped pests that attach themselves to plant stems and leaves. They feed on plant sap, causing yellowing leaves and a sticky residue known as honeydew. Scale insects can be difficult to spot as they often blend in with the plant.

To identify scale insects on your Polly plant, look for small bumps or shells attached to the stems and leaves. These bumps can vary in color, ranging from brown to white.

To treat a scale infestation, start by gently scraping off the scales with a soft brush or cloth. You can also use insecticidal soap or neem oil spray to control these pests. However, it is important to note that scale insects have a protective shell, which makes them resistant to certain treatments. In severe cases, you may need to use a systemic insecticide specifically designed for scale insects.

Mealybugs

Mealybugs are common pests that often infest indoor plants, including Polly plants. These small, soft-bodied insects leave behind a white, cottony residue on plant stems and leaves. Mealybugs feed on plant sap, causing wilting, yellowing leaves, and stunted growth.

To identify mealybugs on your Polly plant, look for white, cotton-like clusters on the stems and leaf joints. You may also notice a sticky residue on the plant.

To treat a mealybug infestation, start by isolating the affected plant from other plants to prevent the pests from spreading. Use a cotton swab dipped in rubbing alcohol to remove individual mealybugs from the plant. You can also use insecticidal soap or neem oil spray to control these pests. Repeat the treatment every few days until the infestation is eradicated.

Fungus Gnats

Fungus gnats are small flying insects that are attracted to moist soil. While they do not directly harm Polly plants, their larvae feed on plant roots, causing damage and inhibiting growth. Fungus gnats are often a sign of overwatering or poor drainage.

To identify fungus gnats, look for small black flies hovering around your Polly plant. You may also notice larvae in the soil or along the edges of pots.

To treat a fungus gnat infestation, start by allowing the soil to dry out between watering to discourage their breeding. You can also use sticky traps to catch adult gnats. If the infestation persists, you may need to repot the plant using fresh, well-draining soil.

Conclusion

Polly plants can be a beautiful addition to any indoor space, but they are not immune to pests. Aphids, spider mites, scale insects, mealybugs, and fungus gnats are common pests that can infest Polly plants and cause damage if left untreated.

Identifying these pests early on is crucial for effective treatment. Whether you choose to use natural remedies such as insecticidal soap or neem oil spray or opt for systemic insecticides, regular monitoring and treatment are necessary to keep your Polly plants healthy and pest-free.

Remember to always follow the instructions on any pest control product and take precautions to protect yourself and the environment. With proper care and attention, you can ensure that your Polly plants thrive and remain free from common pests.