Updated: July 17, 2023

Introduction

Ivy plants are a popular choice for both indoor and outdoor gardens due to their beautiful foliage and ability to climb walls, fences, and trellises. However, like any other plant, ivy can become infested with pests. One of the most common pests that can infest an ivy plant is the crusader bug.

Crusader bugs, also known as leafhoppers, are small insects that feed on plant sap. They are usually green or brown in color and have a triangular shape. While they may seem harmless at first, a large infestation of crusader bugs can cause significant damage to your ivy plant. In this article, we will explore different methods to get rid of crusader bugs and keep your ivy plant healthy.

Identifying Crusader Bugs

Before taking any action, it is important to correctly identify the pest infesting your ivy plant. Crusader bugs are small insects, about 1/4 inch in size, with a distinct triangular shape. They have large eyes and wings, which enable them to move quickly from one plant to another.

Crusader bugs are usually found on the undersides of leaves, where they feed on plant sap using their sharp mouthparts. As they feed, they excrete a sticky substance called honeydew, which can attract other pests such as ants and promote the growth of black sooty mold.

Natural Methods to Get Rid of Crusader Bugs

If you prefer to use natural methods to control crusader bugs on your ivy plant, there are several options you can consider:

1. Pruning and Trimming

Start by inspecting your ivy plant for any signs of infestation. Look for discolored or distorted leaves, as these may indicate the presence of crusader bugs. Use pruning shears or scissors to remove the affected leaves and stems. Be sure to dispose of the pruned material properly to prevent the spread of pests.

2. Water Spray

One effective method to control crusader bugs is by using a strong stream of water to dislodge them from the plant. Fill a spray bottle with water and spray the undersides of the leaves, where the bugs are most likely to be hiding. Repeat this process every few days until the infestation is under control.

3. Neem Oil

Neem oil is a natural insecticide that can help get rid of crusader bugs on your ivy plant. Mix one tablespoon of neem oil with one quart of water and add a few drops of dish soap to emulsify the mixture. Spray this solution on your ivy plant, focusing on the undersides of leaves where the bugs are commonly found. Reapply every week until the infestation subsides.

4. Ladybugs

Ladybugs are natural predators of crusader bugs and can help control their population in your garden. You can attract ladybugs to your ivy plant by planting flowers such as marigolds, daisies, or yarrow, which are known to attract these beneficial insects. Alternatively, you can purchase ladybugs from a garden center and release them near your infested ivy plant.

Chemical Methods to Get Rid of Crusader Bugs

If natural methods fail to control the crusader bug infestation on your ivy plant, you may need to resort to chemical methods. However, it is important to use pesticides responsibly and follow all safety precautions. Here are some chemical options you can consider:

1. Insecticidal Soap

Insecticidal soap is a safe and effective option to control crusader bugs on your ivy plant. Look for a soap specifically formulated for plants, as regular household soap may harm your ivy. Mix the soap according to the manufacturer’s instructions and spray it on your ivy, focusing on the undersides of leaves. Repeat the process every 7-10 days until the infestation is eliminated.

2. Pyrethrin-Based Insecticides

Pyrethrin-based insecticides are another option to consider for controlling crusader bugs. These insecticides are derived from chrysanthemum flowers and are effective against a wide range of pests, including leafhoppers. Follow the instructions on the product label and apply the insecticide to your ivy plant as directed. Be sure to wear protective clothing and avoid spraying during windy conditions.

Preventing Future Infestations

Once you have successfully eliminated the crusader bug infestation on your ivy plant, it is important to take preventive measures to avoid future infestations. Here are some tips to help you keep your ivy plant healthy and pest-free:

  • Regularly inspect your ivy plant for any signs of pest activity, such as discolored leaves or sticky residue.
  • Keep your ivy plant well-watered and fertilized to promote its overall health and resilience against pests.
  • Avoid over-fertilizing your ivy, as excessive nitrogen can attract pests.
  • Prune any dead or damaged leaves to prevent pests from using them as breeding grounds.
  • Maintain a clean garden by removing debris and fallen leaves, as they can attract pests.

By following these preventive measures, you can reduce the risk of future crusader bug infestations on your ivy plant.

Conclusion

Crusader bugs can be a nuisance for ivy plant owners, but with proper identification and the right control methods, you can effectively get rid of these pests. Whether you opt for natural or chemical methods, always prioritize the health and safety of your ivy plant. Regular inspection and preventive measures are key to keeping your ivy plant healthy, pest-free, and thriving.