Live to Plant

How to Get Rid of Crusader Bugs on Licorice Plant

Updated: July 18, 2023

The licorice plant (Glycyrrhiza glabra) is a popular herb that is known for its sweet flavor and medicinal properties. However, like any other plant, it can become infested with pests. One common pest that affects the licorice plant is the crusader bug (Mictis profana). These small insects can cause significant damage to the plant if left unchecked. In this article, we will discuss effective methods to get rid of crusader bugs on your licorice plant.

Identifying Crusader Bugs

Before we delve into the methods of pest control, it is important to know how to identify crusader bugs. These pests are small, oval-shaped insects that measure around 1/5 inch in length. They have a black or dark brown color with a distinct white marking on their back. Crusader bugs are typically found feeding on the leaves and stems of licorice plants.

Prevention is Key

The best way to deal with crusader bugs is to prevent them from infesting your licorice plants in the first place. Here are some preventive measures you can take:

  1. Regularly inspect your plants: Make it a habit to inspect your licorice plants regularly for any signs of pest infestation. Look for leaf discoloration, wilting, or any unusual markings on the leaves.

  2. Keep your garden clean: Remove any fallen leaves or debris from around your plants as this can attract pests.

  3. Plant companion plants: Some plants, such as marigolds and mint, are known to repel pests like crusader bugs. Planting these companion plants near your licorice plants can help deter the pests.

  4. Avoid over-fertilizing: Over-fertilization can make your plants more susceptible to pest infestations. Follow the recommended fertilization guidelines for licorice plants.

Natural Remedies for Crusader Bugs

If you notice crusader bugs on your licorice plants, it is important to take immediate action to prevent further damage. Here are some natural remedies you can try:

1. Neem Oil

Neem oil is a popular organic insecticide that can effectively control crusader bugs. It works by disrupting the feeding and reproductive cycles of the pests. To use neem oil, dilute it according to the instructions on the packaging and spray it on the affected parts of the plant. Repeat this process every few days until the infestation is under control.

2. Soap and Water Solution

A simple solution of soap and water can also help get rid of crusader bugs. Mix a few drops of mild liquid soap with water in a spray bottle. Spray this solution directly onto the pests, ensuring that you cover both sides of the leaves. The soapy water will suffocate the bugs and kill them. Repeat this process every few days until the infestation is eliminated.

3. Garlic Spray

Garlic has insecticidal properties that repel many pests, including crusader bugs. To make a garlic spray, crush a few cloves of garlic and mix them with water in a spray bottle. Let the mixture sit overnight, then strain out any solid particles. Spray this solution onto your licorice plants, focusing on the affected areas. Repeat this process every few days until the bugs are gone.

4. Beneficial Insects

Introducing beneficial insects, such as ladybugs or lacewings, into your garden can help control crusader bug populations naturally. These insects prey on pests like crusader bugs and can significantly reduce their numbers. You can purchase beneficial insects from gardening supply stores or online retailers.

Chemical Control

If natural remedies do not provide satisfactory results, you may consider using chemical insecticides to control crusader bugs. However, it is important to use these products with caution, as they can be harmful to beneficial insects and other wildlife. Always follow the instructions on the product label and apply the insecticide during the recommended time of day to minimize the impact on non-target organisms.

Conclusion

Dealing with crusader bugs on your licorice plant can be frustrating, but with proper preventive measures and effective pest control methods, you can protect your plants from further damage. Regularly inspecting your plants, keeping your garden clean, and using natural remedies are great ways to prevent and control crusader bug infestations. Remember to always prioritize organic and environmentally friendly methods of pest control whenever possible.