Updated: July 18, 2023

The sensation plant, scientifically known as Mimulus guttatus, is a beautiful addition to any garden or indoor space. With its vibrant yellow flowers and glossy green leaves, it adds a pop of color and life to any environment. However, like any other plant, the sensation plant is susceptible to pests, and one common pest that can cause damage to this plant is the crusader bug.

Understanding Crusader Bugs

Crusader bugs, also known as Murgantia histrionica, are insects that belong to the family Pentatomidae. They are commonly found in North America and are known for their distinctive red and black coloration. These bugs have a shield-shaped body and feed on the sap of various plants, including the sensation plant.

Identifying Crusader Bug Damage

To effectively get rid of crusader bugs on your sensation plant, it is essential to first identify the damage caused by these pests. Crusader bugs pierce the plant’s tissue and suck out the sap, leading to yellowing leaves, wilting, and stunted growth. They may also leave behind dark spots or stains on the leaves.

Natural Methods to Control Crusader Bugs

If you notice crusader bugs infesting your sensation plant, there are several natural methods you can employ to control their population and protect your plant:

1. Handpicking

One of the simplest and most effective ways to get rid of crusader bugs is by handpicking them off your sensation plant. Wear gloves and carefully inspect the leaves, stems, and flowers for these pests. Drop them into a container filled with soapy water to ensure they do not return.

2. Neem Oil Spray

Neem oil is a natural insecticide that can be used to control crusader bugs on your sensation plant. Mix one tablespoon of neem oil with a few drops of liquid soap in a spray bottle filled with water. Shake well and spray the mixture on the affected areas of the plant, making sure to cover both sides of the leaves. Repeat this process every few days until the infestation is under control.

3. Garlic Spray

Garlic has natural insect-repelling properties and can help deter crusader bugs from infesting your sensation plant. To make a garlic spray, crush a few cloves of garlic and mix them with water in a spray bottle. Allow the mixture to sit overnight, then strain it and add a few drops of liquid soap. Spray the mixture on the affected areas of the plant, focusing on the undersides of the leaves where the bugs are likely to hide.

4. Companion Planting

Companion planting involves growing certain plants together to repel pests. In the case of crusader bugs, planting marigolds or catnip near your sensation plant can help deter these pests. The strong scent of these companion plants acts as a natural repellent, reducing the likelihood of an infestation.

5. Introduce Beneficial Insects

Certain insects, such as ladybugs and lacewings, are natural predators of crusader bugs. By introducing these beneficial insects into your garden or indoor space, you can create a natural balance and control the population of crusader bugs. You can purchase ladybugs or lacewings from garden centers or online suppliers and release them near your sensation plant.

Prevention Tips

Preventing an infestation of crusader bugs is always better than trying to control one. Here are some preventive measures you can take to protect your sensation plant:

  • Regularly inspect your plants for any signs of pest activity.
  • Keep your garden or indoor space clean and free from debris, as crusader bugs tend to hide in cluttered areas.
  • Avoid over-fertilizing your plants, as this can attract pests.
  • Provide proper care for your sensation plant, including regular watering and appropriate sunlight exposure, to ensure its overall health and resilience against pests.

Conclusion

With the right knowledge and techniques, you can effectively get rid of crusader bugs on your sensation plant. By employing natural methods such as handpicking, neem oil spray, garlic spray, companion planting, and introducing beneficial insects, you can control the population of these pests and protect your plant from further damage. Remember to also incorporate preventive measures to keep your sensation plant healthy and pest-free in the long run. With a little effort and care, you can enjoy the beauty of your sensation plant without the interference of crusader bugs.