Updated: June 30, 2023

Holly Plant

If you have a holly plant in your garden, you may be familiar with the annoying presence of crusader bugs. These pests can cause significant damage to your holly plant if left unchecked. In this article, we will discuss what crusader bugs are, how to identify them, and most importantly, how to get rid of them effectively.

Understanding Crusader Bugs

Crusader bugs, also known as the red-shouldered bug or the soapberry bug, are small insects that belong to the family Coreidae. They are commonly found in North America and can be a nuisance for holly plants. These bugs feed on the sap of the holly leaves, causing them to wilt and turn brown.

Identifying Crusader Bugs

Identifying crusader bugs is essential to effectively combat their presence on your holly plant. Here are a few characteristics that can help you identify these pests:

  1. Size: Crusader bugs are relatively small, measuring about 0.5 to 0.75 inches in length.
  2. Color: They have a distinct color pattern with bright red bodies and black wings.
  3. Shoulders: The name “red-shouldered bug” comes from the reddish-orange coloration on their shoulder area.
  4. Wings: Crusader bugs have fully developed wings that cover their entire body.

Signs of Infestation

Before you can take action against crusader bugs, it’s important to confirm their presence on your holly plant. Look out for the following signs of infestation:

  1. Wilting Leaves: If you notice that the leaves on your holly plant are wilting or turning brown, it could be a sign of crusader bug feeding.
  2. Shriveled Berries: Crusader bugs also feed on holly berries. If you see shriveled or damaged berries, it is a clear indication of their presence.
  3. Bug Sightings: Spotting crusader bugs on your holly plant or nearby vegetation is the most obvious sign of an infestation.

Natural Remedies to Get Rid of Crusader Bugs

Once you have confirmed the presence of crusader bugs, it’s time to take action. Here are some effective natural remedies to get rid of these pests:

1. Pruning

Start by pruning any heavily infested branches or leaves from your holly plant. This will help reduce the population of crusader bugs and minimize the spread of the infestation. Make sure to dispose of the pruned material far away from your garden to prevent reinfestation.

2. Beneficial Insects

Introducing beneficial insects, such as ladybugs and lacewings, to your garden can help control the population of crusader bugs. These natural predators feed on crusader bugs and can significantly reduce their numbers over time. You can purchase beneficial insects from local garden centers or online suppliers.

3. Neem Oil Spray

Neem oil is a natural insecticide that is highly effective against a wide range of pests, including crusader bugs. Mix neem oil with water according to the instructions on the package and spray it directly on the affected parts of your holly plant. Repeat this process every two weeks until the infestation is under control.

4. Soap Solution

A simple soap solution can also be used to eliminate crusader bugs. Mix a few drops of mild liquid soap with water in a spray bottle and apply it directly to the affected areas of your holly plant. The soap solution will suffocate the bugs and prevent them from feeding on your plant.

Preventing Future Infestations

Preventing future infestations of crusader bugs is crucial to maintaining the health and beauty of your holly plant. Here are some preventive measures you can take:

  1. Regular Inspection: Regularly inspect your holly plant for any signs of pests or diseases. Early detection can help prevent infestations from spreading.

  2. Proper Plant Care: Maintain good plant care practices, such as watering and fertilizing appropriately, to keep your holly plant healthy. Healthy plants are less susceptible to pest attacks.

  3. Mulch Barrier: Create a mulch barrier around the base of your holly plant to discourage pests from crawling up and reaching the leaves.

  4. Remove Debris: Remove fallen leaves and other debris from around your holly plant regularly. These can provide hiding places for pests.

  5. Crop Rotation: If you have multiple holly plants, practice crop rotation by moving them to different locations each year. This disrupts the life cycle of pests and reduces the risk of infestations.

By following these preventive measures and implementing natural remedies, you can effectively get rid of crusader bugs on your holly plant and ensure its long-term health and vitality.

Remember, it’s crucial to be patient and persistent when combating pest infestations. With consistent efforts, you can successfully protect your holly plant from crusader bugs and enjoy its beauty in your garden for years to come.