Updated: July 6, 2023

The mosquito plant, also known as citronella plant or Pelargonium citrosum, is a popular choice for many gardeners who want a natural way to repel mosquitoes. These plants are known for their strong lemony scent, which is believed to deter mosquitoes. However, like any other plant, mosquito plants can sometimes face pest problems. One common pest that can infest mosquito plants is the crusader bug. In this article, we will discuss what crusader bugs are, how they affect mosquito plants, and most importantly, how to get rid of them.

Understanding Crusader Bugs

Crusader bugs, also known as Mictis profana, are small insects that belong to the Hemiptera order. These bugs are predominantly found in tropical and sub-tropical regions and are known to feed on a variety of plants. Crusader bugs can range in color from green to brown and have a shield-shaped body similar to other stink bugs.

How Crusader Bugs Affect Mosquito Plants

When crusader bugs infest mosquito plants, they can cause significant damage if left untreated. These bugs have piercing-sucking mouthparts that they use to feed on the sap of the plant. As they feed, they inject toxic saliva into the plant, which can cause wilting, yellowing leaves, and stunted growth. Additionally, crusader bugs can transmit plant diseases from one plant to another through their feeding activities.

Natural Methods to Get Rid of Crusader Bugs

If you notice crusader bug infestation on your mosquito plants, it’s essential to take immediate action to prevent further damage. Luckily, there are several natural methods you can employ to get rid of these pests.

1. Manual Removal: Start by inspecting your mosquito plants regularly and manually removing any visible crusader bugs. You can wear gloves and gently pick them off the plant, placing them in a container filled with soapy water to drown them. This method can be time-consuming, especially if you have a large infestation, but it is an effective way to reduce their numbers.

2. Neem Oil: Neem oil is a natural insecticide derived from the neem tree. It is known for its insecticidal properties and is safe to use on plants. Dilute neem oil according to the manufacturer’s instructions and spray it directly onto the affected parts of the mosquito plant. Neem oil works by suffocating and repelling the bugs, ultimately eliminating their presence.

3. Soap Spray: Another natural remedy is to create a soap spray solution. Mix a few drops of mild liquid soap with water in a spray bottle and shake well. Spray the solution onto the crusader bugs, ensuring complete coverage. The soap disrupts their cell membranes, ultimately killing them. However, it’s important to note that this method may also harm beneficial insects, so use it sparingly.

4. Garlic Spray: Garlic is known to have insect-repelling properties, making it an excellent choice for combating crusader bugs. Crush a few cloves of garlic and soak them in water overnight. Strain the garlic-infused water and transfer it to a spray bottle. Spray this solution onto your mosquito plants, focusing on the areas where you see the bugs. The strong odor of garlic will help repel the crusader bugs.

5. Companion Planting: Consider planting companion plants around your mosquito plants that repel crusader bugs naturally. Some examples include marigolds, catnip, and lavender. These plants release scents that deter pests and can help protect your mosquito plants from infestation.

Preventing Future Crusader Bug Infestations

Prevention is always better than dealing with an infestation after it occurs. Here are some tips to help prevent future crusader bug infestations on your mosquito plants:

  • Regular Inspection: Make it a habit to inspect your mosquito plants regularly for any signs of pest infestation. Early detection can help you take appropriate action before the problem worsens.

  • Proper Hygiene: Practice good garden hygiene by removing dead leaves, weeds, and debris from around your plants. This will eliminate potential hiding places for pests.

  • Adequate Air Circulation: Ensure that your mosquito plants have sufficient air circulation by spacing them appropriately. Proper airflow can help prevent damp conditions that are favorable for pests.

  • Avoid Overfertilization: Overfertilizing your plants can attract pests, including crusader bugs. Follow the recommended fertilization guidelines for your mosquito plants to avoid attracting unwanted visitors.

Conclusion

Crusader bugs can pose a threat to the health and vigor of your mosquito plants. However, by employing natural methods such as manual removal, neem oil, soap spray, garlic spray, and companion planting, you can effectively get rid of these pests. Additionally, practicing regular inspection and maintaining good garden hygiene will help prevent future crusader bug infestations. With proper care and attention, your mosquito plants will continue to thrive and provide you with a natural way to repel mosquitoes in your outdoor space.