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How to Get Rid of Crusader Bugs on Peacock Plant

Updated: July 26, 2023

Introduction

Peacock plants, also known as Calathea plants, are popular houseplants known for their beautiful and vibrant foliage. However, like any other plant, they can fall victim to pests. One common pest that attacks peacock plants is the crusader bug, also known as the Calathea bug or the red-banded leafhopper. These small insects can cause significant damage to your beloved plant if left untreated. In this article, we will explore effective methods to get rid of crusader bugs and protect your peacock plant.

Identifying Crusader Bugs

Before we delve into the methods of elimination, it is essential to be able to identify crusader bugs. These pests are tiny, about 5mm long, and have a distinctive bright red-orange coloration with black markings. They are often found on the underside of the leaves, and their presence may be indicated by the presence of white specks or spots on the foliage.

Crusader bugs are piercing-sucking insects that feed on the sap of plants. When they pierce the leaf tissue, they inject toxic saliva that can cause leaf yellowing, distortion, and even death if left unchecked. Therefore, early detection and prompt action are crucial in preventing severe damage to your peacock plant.

Natural Remedies

If you prefer to use natural remedies to control crusader bugs on your peacock plant, there are several options available:

1. Neem Oil

Neem oil is a popular organic insecticide that works effectively against a wide range of pests, including crusader bugs. It contains azadirachtin, a compound that disrupts the feeding and reproductive systems of insects. Dilute neem oil with water according to the manufacturer’s instructions and spray it directly onto the affected leaves. Repeat this process every few days until the infestation is under control.

2. DIY Soap Spray

A simple and effective homemade remedy for crusader bugs is a soap spray. Mix a few drops of mild liquid soap with water in a spray bottle and apply it directly to the affected leaves. The soap will suffocate the insects by clogging their breathing pores. However, be cautious not to use a soap spray with harsh chemicals, as it may damage the delicate foliage of your peacock plant.

3. Garlic Spray

Crusader bugs are repelled by the strong odor of garlic. To make a garlic spray, crush a few cloves of garlic and steep them in hot water overnight. Strain the liquid and transfer it to a spray bottle. Spray the solution onto the leaves of your peacock plant, paying close attention to the undersides where the bugs tend to congregate. Reapply every few days until the infestation subsides.

Chemical Control

If natural remedies fail to eradicate the crusader bug infestation on your peacock plant, you may need to resort to chemical control methods. However, it is important to exercise caution when using pesticides, as they can be harmful to humans, pets, and beneficial insects. Always follow the instructions on the label and avoid using pesticides that are specifically labeled as toxic to Calathea plants.

1. Systemic Insecticides

Systemic insecticides are absorbed by plants and transported throughout their tissues, making them an effective solution for controlling pests like crusader bugs. These insecticides are available in liquid or granular form and can be applied directly to the soil around the base of your peacock plant. As the plant takes up the insecticide, it becomes toxic to any insect feeding on its sap.

2. Contact Insecticides

Contact insecticides work by directly killing insects upon contact. Look for insecticides specifically formulated for leafhoppers or general plant pests. Apply the insecticide to the affected leaves, ensuring thorough coverage of both the upper and lower leaf surfaces. Repeat the application as directed on the product label until the infestation is eradicated.

Preventive Measures

Prevention is always better than cure when it comes to pest control. Here are some preventive measures you can take to minimize the risk of crusader bug infestations on your peacock plant:

  1. Inspect New Plants: Before bringing new plants into your home, carefully inspect them for any signs of pests, including crusader bugs. Quarantine new plants for a few weeks to ensure they are pest-free before placing them near your existing plants.

  2. Maintain Cleanliness: Keep your peacock plant and its surroundings clean and free from fallen leaves and debris. This reduces hiding places for pests and minimizes the risk of infestations.

  3. Boost Plant Health: Healthy plants are less susceptible to pest attacks. Ensure your peacock plant receives proper care, including adequate sunlight, appropriate watering, and regular fertilization. Healthy plants are better equipped to fight off pests on their own.

  4. Improve Air Circulation: Good air circulation helps prevent the buildup of moisture, which can attract pests. Consider placing a fan near your peacock plant to improve air movement, especially in humid environments.

Conclusion

Crusader bugs can be a nuisance for peacock plant owners, causing damage to the foliage and overall health of the plant. However, by promptly identifying the problem and taking appropriate action, you can effectively eliminate these pests from your beloved plant. Whether you choose natural remedies or opt for chemical control methods, always prioritize the health and safety of your plants, yourself, and the environment. With proper care and preventive measures, you can enjoy a thriving and pest-free peacock plant in your home.