Updated: July 3, 2023

Introduction

The Ruby Red plant is a vibrant and beautiful addition to any garden or indoor space. However, like any other plant, it is susceptible to pests. One particularly troublesome pest that can infest Ruby Red plants is the crusader bug. These bugs can wreak havoc on the leaves and flowers of the plant if left unchecked. In this article, we will discuss how to identify crusader bugs, the damage they can cause, and most importantly, how to get rid of them.

Identifying Crusader Bugs

Crusader bugs, also known as marmorated stink bugs, are small insects that are typically brown or gray in color. They have a shield-shaped body and are about half an inch long. One of the distinguishing features of these bugs is their scent glands, which emit a foul odor when they feel threatened. This odor is often described as smelling like coriander or cilantro.

Damage Caused by Crusader Bugs

Crusader bugs feed on the sap of plants, including the Ruby Red plant. They use their piercing mouthparts to extract the sap from the leaves and stems of the plant. This feeding can cause significant damage to the plant over time. Some of the signs of crusader bug damage include:

  1. Yellowing leaves: Infested leaves may turn yellow or brown and eventually fall off.
  2. Stunted growth: The presence of crusader bugs can hinder the growth and development of the Ruby Red plant.
  3. Distorted flowers: Crusader bugs can cause the flowers of the plant to become misshapen or deformed.
  4. Sap stains: As crusader bugs feed on the sap, they may leave behind sticky residue or sap stains on the leaves.

Getting Rid of Crusader Bugs

Now that we understand the damage caused by crusader bugs, let’s explore some effective methods for getting rid of them:

1. Manual removal

One of the simplest ways to get rid of crusader bugs is by manually removing them from the plant. This can be done by carefully inspecting the leaves and stems of the Ruby Red plant and picking off any bugs that are found. It is important to wear gloves while doing this to protect your hands from the foul odor that the bugs emit.

2. Natural predators

Introducing natural predators into your garden can help control crusader bug populations. Ladybugs, lacewings, and praying mantises are all natural enemies of these pests and can help keep their numbers in check. You can purchase these beneficial insects from local gardening stores or online.

3. Neem oil

Neem oil is a natural insecticide that can be used to control crusader bugs on Ruby Red plants. It works by disrupting the feeding and reproductive processes of the bugs, ultimately leading to their demise. To use neem oil, dilute it according to the instructions on the packaging and spray it onto the leaves and stems of the plant. Be sure to cover both the upper and lower surfaces of the leaves.

4. Insecticidal soap

Insecticidal soap is another effective option for controlling crusader bugs. This soap works by suffocating the pests when it comes into contact with their bodies. To use insecticidal soap, mix it with water according to the instructions on the packaging and spray it onto the affected parts of the Ruby Red plant.

5. Vacuuming

For severe infestations, vacuuming can be an effective method for removing crusader bugs from the plant. Use a handheld vacuum cleaner with a hose attachment to carefully vacuum up any bugs that are visible on the plant. Be sure to dispose of the contents of the vacuum bag or canister immediately to prevent reinfestation.

6. Maintain plant health

Keeping your Ruby Red plant healthy and strong is essential for preventing and combating crusader bug infestations. Ensure that the plant receives adequate sunlight, water, and nutrients. Regularly prune any dead or damaged leaves to prevent the bugs from using them as a breeding ground.

Conclusion

Crusader bugs can be a nuisance for Ruby Red plant owners, but with the right techniques, they can be effectively controlled and eliminated. By manually removing the bugs, introducing natural predators, using neem oil or insecticidal soap, vacuuming, and maintaining plant health, you can keep your Ruby Red plant pest-free and thriving. Remember to regularly inspect your plants for any signs of infestation and take prompt action to prevent further damage. With proper care and attention, your Ruby Red plant will continue to be a stunning addition to your garden or indoor space.