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Most Common Mums Plant Pests:
Identification and Treatment Guide

Updated: July 5, 2023

Mums, also known as chrysanthemums, are popular flowering plants that add vibrant colors to gardens and landscapes. However, like any other plant, mums are susceptible to various pests that can damage their growth and appearance. In this article, we will explore some of the most common pests that affect mums and provide a guide on how to identify and treat them effectively.

Aphids

Aphids are tiny insects that suck the sap from plant tissues, causing stunted growth and deformed leaves. They are usually found clustered on the undersides of leaves or along the stems of mums. Aphids can be identified by their pear-shaped bodies and a variety of colors, including green, yellow, or black.

To control aphids on mums, start by washing off the infested plants with a strong stream of water. This will dislodge many of the aphids from the plant. You can also introduce natural predators like ladybugs or lacewings that feed on aphids. In severe cases, insecticidal soaps or horticultural oils may be necessary.

Spider Mites

Spider mites are minuscule arachnids that feed on the sap of plants. They are commonly found on the undersides of leaves and create tiny webs. Spider mite infestations can cause yellowing leaves, stippling, and even complete defoliation if left untreated.

To control spider mites on mums, regularly spray the plants with water to increase humidity levels, as spider mites thrive in dry conditions. Additionally, you can use insecticidal soaps or horticultural oils to suffocate and kill the pests. Be sure to thoroughly cover all affected areas for effective treatment.

Whiteflies

Whiteflies are tiny insects that resemble small white moths when in flight. They feed on the sap of plants and can cause yellowing leaves, stunted growth, and the transmission of viral diseases. Whiteflies are typically found on the undersides of leaves and can be identified by their white, moth-like appearance.

To control whiteflies on mums, start by physically removing the insects using a vacuum cleaner or by shaking the plants to dislodge them. You can also introduce natural predators like parasitic wasps or apply sticky traps to catch the adult whiteflies. In severe cases, insecticidal soaps or horticultural oils may be necessary.

Leafhoppers

Leafhoppers are small, wedge-shaped insects that feed on plant sap. They are known for their ability to quickly move from one plant to another, making them difficult to control. Leafhopper infestations can cause yellowing, curling, or browning of leaves.

To control leafhoppers on mums, start by removing any weeds or grasses near the plants, as they serve as alternate hosts for the pests. You can also introduce natural predators like spiders or apply insecticidal soaps to kill the leafhoppers. It is important to monitor and treat early to prevent severe damage to the plants.

Slugs and Snails

Slugs and snails are common pests that feed on the foliage of mums. They create irregular holes in leaves and can cause significant damage if not controlled promptly. Slugs and snails are usually active during damp or rainy periods and are most commonly found near the base of plants.

To control slugs and snails on mums, start by removing any debris or hiding places near the plants, as they provide shelter for these pests. You can also handpick them off the plants in the evening when they are most active. Alternatively, use barriers such as copper tape or diatomaceous earth around the plants to deter their movement.

Conclusion

Identifying and treating common pests on mums is crucial for maintaining their health and beauty. Regular monitoring and early intervention are key to preventing severe infestations. Remember to always choose the least toxic method of control and consider natural alternatives to chemical pesticides whenever possible. By following the guidelines provided in this article, you can effectively manage and protect your mums from the most common pests that they may encounter.