Updated: July 26, 2023

Picture plants, also known as pitcher plants, are unique and fascinating carnivorous plants that capture and digest insects to supplement their nutrient intake. However, just like any other plant, picture plants can also fall victim to various pests and diseases. One particular pest that can cause significant damage to these plants is the crusader bug. In this article, we will explore what crusader bugs are, how they affect picture plants, and most importantly, how to get rid of them.

Understanding Crusader Bugs

Crusader bugs (Mictis profana) are small insects that belong to the family Coreidae. They are commonly found in North America and are known for their distinctive appearance, with a shield-shaped body and long antennae. These bugs are primarily herbivores and feed on the sap of various plants.

Impact of Crusader Bugs on Picture Plants

When crusader bugs infest picture plants, they can cause significant damage. They pierce through the leaves of the plant using their sharp mouthparts and extract sap from the plant’s vascular system. This feeding activity weakens the plant and can lead to stunted growth, yellowing of leaves, and even death if left untreated.

Moreover, crusader bugs also inject toxic saliva into the plant while feeding. This saliva can further damage the plant’s tissues and hinder its ability to photosynthesize effectively. As a result, the overall health and vitality of the picture plant deteriorate over time.

Identifying Crusader Bug Infestation

To effectively combat crusader bug infestation on your picture plant, it is crucial to identify their presence early on. Here are some signs that indicate your plant may be infested:

  1. Leaf damage: Look for small holes or puncture marks on the leaves of your picture plant. Crusader bugs often leave visible signs of their feeding activity.

  2. Yellowing leaves: If you notice the leaves of your picture plant turning yellow or showing signs of wilting, it could be an indication of crusader bug infestation.

  3. Presence of bugs: Check the undersides of leaves and stems for the bugs themselves. Crusader bugs are approximately 1/2 inch long and have a distinct shield-like appearance.

Natural Remedies for Crusader Bug Control

When it comes to getting rid of crusader bugs on your picture plant, it is always best to opt for natural remedies that are safe for both the plant and the environment. Here are some effective methods to control and eliminate crusader bugs:

1. Handpicking

If you only have a few crusader bugs on your picture plant, you can manually remove them by hand. Wear gloves and carefully pick off the bugs from the leaves and stems. Drop them into a container filled with soapy water to ensure they do not return to infest your plant.

2. Neem Oil Spray

Neem oil is a natural insecticide derived from the neem tree. It has insecticidal properties that can effectively control crusader bugs without harming beneficial insects or the environment. Mix neem oil with water according to the manufacturer’s instructions and spray it onto the affected parts of your picture plant. Repeat this process every 7-10 days until the infestation is under control.

3. Insecticidal Soap

Insecticidal soap is another effective natural remedy for controlling crusader bugs on picture plants. It works by suffocating the insects upon contact. Dilute insecticidal soap with water as directed on the product label and spray it onto the infested areas of your plant. Make sure to thoroughly cover both sides of the leaves and stems. Repeat this process every few days until the bugs are eliminated.

4. Beneficial Insects

Introducing beneficial insects, such as ladybugs or lacewings, can help control the population of crusader bugs on your picture plant. These insects are natural predators of many garden pests and can provide long-term control. You can purchase beneficial insects from local garden centers or order them online. Release them onto your plant according to the instructions provided.

5. Cultural Practices

Maintaining proper cultural practices can help prevent crusader bug infestations in the first place. Ensure that your picture plant receives adequate sunlight, water, and appropriate humidity levels. Avoid over-fertilizing, as it can attract pests. Additionally, remove any fallen leaves or debris around the plant, as they can harbor pests.

Conclusion

Crusader bugs can pose a serious threat to the health and vitality of picture plants. However, by identifying the signs of infestation early on and taking prompt action using natural remedies, you can effectively control and eliminate these pests. Remember to practice good cultural habits and regularly inspect your plants for any signs of pests to maintain their overall health and beauty. Happy gardening!