Updated: March 3, 2023

Codiaeum, commonly known as croton or Joseph’s coat, is a popular houseplant that is prized for its colorful and variegated leaves. However, like any plant, it is susceptible to pest infestations. One of the most common pests that affect the Codiaeum plant is the Crusader bug (Mictis profana). These bugs are small, flat, and oval-shaped with a reddish-brown color and can cause damage by sucking the sap from the leaves.

If you have noticed Crusader bugs on your Codiaeum plant, it is essential to take action to get rid of them before they cause significant damage. Here are some effective ways to get rid of these pests:

1. Prune Infested Leaves

The first step in getting rid of Crusader bugs on your Codiaeum plant is to prune any leaves that are heavily infested. This will help prevent the spread of the bugs to other parts of the plant. Be sure to dispose of any pruned leaves properly.

2. Use Neem Oil

Neem oil is an effective natural insecticide that works by disrupting the insect’s hormonal balance and preventing its ability to feed and breed. It is safe for use on plants and does not harm beneficial insects like bees and ladybugs. To use neem oil, mix one tablespoon of neem oil with one liter of water and spray the solution onto the affected parts of the plant. Repeat every seven days until the infestation is under control.

3. Use Insecticidal Soap

Insecticidal soap is a natural alternative to chemical insecticides that works by suffocating insects by coating their bodies with a thin film of soap. To use insecticidal soap, mix one tablespoon of soap with one liter of water and spray it onto the affected parts of the plant. Repeat every seven days until the infestation is under control.

4. Use Sticky Traps

Sticky traps are useful in trapping Crusader bugs that are flying around your Codiaeum plant. These traps work by attracting the bugs to a sticky surface, which then traps them. Place the traps close to the affected plant and replace them every few days.

5. Use Beneficial Insects

Beneficial insects like ladybugs and lacewings can help control Crusader bug populations naturally. These insects feed on pests like Crusader bugs and can be purchased online or at garden centers. Release them near the affected plant and let them do their job.

By following these tips, you can effectively get rid of Crusader bugs on your Codiaeum plant and prevent further damage.

FAQ

Are Crusader bugs harmful to humans?

No, Crusader bugs are not harmful to humans.

Can I use chemical insecticides to get rid of Crusader bugs?

Yes, but it is not recommended as they can harm beneficial insects and may not be safe for indoor use.

How can I prevent Crusader bug infestations on my Codiaeum plant?

Keep your plant healthy by providing adequate light, water, and nutrients. Regularly inspect your plant for signs of pest infestations and take action immediately if you notice any.