Updated: June 12, 2023

Introduction

Crusader bugs, also known as marmorated stink bugs, are common pests that can wreak havoc on your heart plants. These bugs feed on the sap of the plant, causing wilting, leaf discoloration, and even death if not controlled. If you have noticed these pests infesting your heart plants, it is essential to take immediate action to prevent further damage. In this article, we will discuss effective methods to get rid of crusader bugs on heart plants.

Identify the Problem

Before you can tackle the issue of crusader bugs on your heart plants, it is crucial to identify the problem accurately. Crusader bugs are typically brown or gray in color and have a distinct shield-shaped body. They emit a foul odor when threatened, which can be another indicator of their presence. These bugs are most active during the warmer months, so keep an eye out for them during this time.

Natural Remedies

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

1. Neem Oil

Neem oil is a popular organic insecticide that is effective against a wide range of pests, including crusader bugs. Dilute neem oil with water according to the instructions on the packaging and apply it to the affected areas of your heart plant. Neem oil works by disrupting the feeding and reproductive patterns of insects, ultimately leading to their demise.

2. Garlic Spray

Garlic has natural insect-repellent properties and can be used to deter crusader bugs from infesting your heart plants. To make a garlic spray, finely chop several cloves of garlic and steep them in water overnight. Strain the mixture and transfer it into a spray bottle. Spray this solution onto your heart plants, paying particular attention to the areas where crusader bugs are most active.

3. Soap and Water Solution

A simple soap and water solution can also be effective in controlling crusader bugs on heart plants. Mix a few drops of mild liquid soap with water and spray it directly onto the pests. The soap will suffocate the bugs, causing them to die. This method is best used for smaller infestations or as a preventive measure.

Chemical Treatments

If natural remedies fail to provide satisfactory results, you may need to resort to chemical treatments to eliminate crusader bugs from your heart plants. It is important to exercise caution when using chemical pesticides, as they can be harmful to beneficial insects and other wildlife. Always follow the instructions on the product label and wear protective clothing when applying these treatments.

1. Insecticidal Soap

Insecticidal soaps are specially formulated to kill pests like crusader bugs while being safe for plants. These soaps work by breaking down the insects’ outer protective layer, leading to dehydration and death. Apply the insecticidal soap according to the manufacturer’s instructions, ensuring thorough coverage of your heart plants.

2. Pyrethrin-Based Insecticides

Pyrethrin-based insecticides are another effective option for controlling crusader bugs on heart plants. These insecticides are derived from the chrysanthemum flower and are generally considered safe for use in gardens. However, it is essential to read the product label carefully and follow all safety precautions when using these chemicals.

Prevention Tips

Preventing crusader bugs from infesting your heart plants is always better than dealing with an infestation later on. Here are some tips to help you prevent these pests from becoming a problem:

  • Maintain a Clean Garden: Remove any debris or fallen leaves where crusader bugs may hide and overwinter.
  • Check New Plants: Inspect any new plants before adding them to your garden to ensure they are not carrying crusader bugs or other pests.
  • Prune Regularly: Regular pruning helps improve air circulation in your heart plants and reduces the risk of insect infestations.
  • Use Companion Plants: Some plants, such as marigolds and catnip, act as natural repellents for insects like crusader bugs. Consider planting them near your heart plants to help deter these pests.

Conclusion

Crusader bugs can cause significant damage to your heart plants if left unchecked. By identifying the problem early and taking appropriate action, you can effectively control these pests and protect the health of your plants. Whether you choose natural remedies or chemical treatments, always prioritize the safety of your plants and the environment. With a little effort and vigilance, you can keep your heart plants free from crusader bugs and enjoy their beauty for years to come.