Updated: July 3, 2023

Crusader bugs, also known as tarnished plant bugs, are common pests that can wreak havoc on your mum plants. These small insects feed on the sap of the plant, causing yellowing leaves, stunted growth, and overall decline in the health of the mum plant. If left untreated, crusader bugs can severely damage or even kill your mums. Fortunately, there are several effective methods to get rid of these pests and protect your mum plants. In this article, we will explore some of these methods.

1. Identify the Problem

Before you can effectively treat crusader bug infestation, it is important to correctly identify the problem. Crusader bugs are small, oval-shaped insects with brownish or grayish bodies. They have distinctive yellow markings on their wings and produce a strong odor when disturbed. If you notice these bugs on your mum plants, it is likely that they are the culprits behind any damage or decline in health.

2. Manual Removal

One of the simplest ways to control crusader bugs on your mum plants is through manual removal. Carefully inspect your plants and look for any visible bugs. If you spot any crusader bugs, use a pair of tweezers or gloved hands to pick them off the plant and drop them into a bucket of soapy water. This method may be time-consuming, but it can be effective for small infestations.

3. Prune Infested Areas

If you notice that certain parts of your mum plant are heavily infested with crusader bugs, consider pruning those areas. Use sharp pruning shears to remove the affected branches or leaves. Be sure to dispose of the pruned material in a sealed bag to prevent any remaining bugs from spreading to other parts of your garden.

4. Introduce Beneficial Insects

Another effective method to control crusader bugs is by introducing beneficial insects into your garden. Ladybugs, lacewings, and pirate bugs are natural predators of crusader bugs and can help keep their population in check. You can purchase these beneficial insects from a garden center or online retailer and release them near your mum plants. These predators will feed on the crusader bugs, reducing their numbers and preventing further damage.

5. Neem Oil Spray

Neem oil is a natural insecticide derived from the seeds of the neem tree. It is effective against a wide range of pests, including crusader bugs. Mix neem oil with water according to the instructions on the product label and spray it onto your mum plants, focusing on the areas where the bugs are most active. The oil suffocates the insects and disrupts their feeding habits. Repeat this treatment every few weeks or as needed to control the crusader bug population.

6. Insecticidal Soap

Insecticidal soap is another safe and effective option for controlling crusader bugs on mum plants. This soap is specially formulated to kill soft-bodied insects like crusader bugs without harming your plants. Dilute insecticidal soap with water according to the instructions on the product label and spray it onto your mum plants, making sure to cover both sides of the leaves. The soap will penetrate the bugs’ bodies, causing them to dehydrate and die. Repeat this treatment as necessary.

7. Reflective Mulch

Reflective mulch can also help deter crusader bugs from infesting your mum plants. These bugs are attracted to the colors yellow and white, so by placing reflective mulch around your plants, you create a visual deterrent that confuses and repels them. Reflective mulch can be purchased at garden centers or you can make your own by cutting strips of reflective material like aluminum foil.

Conclusion

Crusader bugs can be a nuisance for mum plant owners, but with the right strategies, you can effectively control and eliminate these pests. Remember to correctly identify the problem, manually remove the bugs, prune infested areas, introduce beneficial insects, and utilize natural insecticides like neem oil or insecticidal soap. By implementing these methods and taking proactive measures to protect your mum plants, you can ensure their health and beauty for years to come.