Updated: January 8, 2023

Catnip is a wonderful herb that is used for various purposes, such as medicinal and culinary purposes. It is also a favorite among cats, who love to roll around in it and play with it. However, catnip plants are often susceptible to a variety of pests, the most common of which are crusader bugs. These bugs can be particularly harmful to catnip plants if they are left untreated. In this article, we will discuss how to get rid of crusader bugs on catnip plants.

What are Crusader Bugs?

Crusader bugs (Mictis profana) are a type of true bug that belongs to the family Coreidae. They are commonly found in North America and are known for their distinctive markings, which resemble a medieval knight’s shield. These bugs feed on the sap of plants, including catnip plants, and can cause significant damage if left unchecked.

Signs of Crusader Bug Infestation

The first sign of a crusader bug infestation on your catnip plant is the appearance of yellow spots on the leaves. As the infestation progresses, you may notice that the leaves become distorted and start to curl up. The bugs themselves are small (about 1/2 inch long) and are usually green or brown in color.

How to Get Rid of Crusader Bugs on Catnip Plants

There are several methods that you can use to get rid of crusader bugs on your catnip plants. Here are some effective ways:

1. Handpicking

One of the easiest and most effective ways to get rid of crusader bugs is by handpicking them off your catnip plants. This method works best if you only have a few plants or a small infestation. Simply put on a pair of gloves and inspect your plants thoroughly, picking off any bugs that you find.

2. Neem Oil

Neem oil is a natural insecticide that is effective against a variety of pests, including crusader bugs. To use neem oil, mix 1-2 tablespoons of oil with a quart of water and spray the solution onto your catnip plants. Be sure to cover all parts of the plant, including the undersides of the leaves.

3. Insecticidal Soap

Insecticidal soap is another natural insecticide that is effective against crusader bugs. To use insecticidal soap, mix 2-3 tablespoons of soap with a quart of water and spray the solution onto your catnip plants. This solution works by suffocating the bugs, so be sure to cover all parts of the plant, including the undersides of the leaves.

4. Companion Planting

Companion planting is a natural way to deter pests from your plants by planting them alongside plants that pests dislike. In the case of catnip plants, planting them alongside plants like lavender or marigolds can help deter crusader bugs.

Frequently Asked Questions

Can crusader bugs harm my cat?

No, crusader bugs are harmless to cats. However, they can cause significant damage to catnip plants if left untreated.

Will neem oil harm my catnip plant?

No, neem oil is safe to use on catnip plants and will not harm them.

How often should I spray my catnip plant with insecticidal soap or neem oil?

You should spray your catnip plant with insecticidal soap or neem oil every 7-10 days until the infestation is under control.

Can I eat catnip if it has been sprayed with insecticidal soap or neem oil?

No, you should not consume catnip that has been treated with insecticidal soap or neem oil. Be sure to wash your catnip thoroughly before consuming it.

In conclusion, crusader bugs can be a serious problem for catnip plants, but there are several effective ways to get rid of them. By using natural insecticides like neem oil or insecticidal soap, or by handpicking them off your plants, you can protect your catnip and keep it healthy and thriving.