Updated: June 29, 2023

Introduction

Crusader bugs, also known as mallow bugs, are a common pest that can wreak havoc on your malva plants. These bugs feed on the leaves and stems of the plant, causing damage and potentially killing the plant if not addressed. If you’ve noticed crusader bugs infesting your malva plants, it’s important to take action to eliminate them and protect your beloved plants. In this article, we will discuss effective methods for getting rid of crusader bugs on malva plants.

Identifying Crusader Bugs

Before we dive into the methods for eliminating crusader bugs, it’s essential to be able to identify them correctly. Crusader bugs are small insects that measure about 1/4 inch in length. They have a distinct black and orange coloration, with black heads and orange bodies. These bugs are often found congregating on the underside of leaves and can be easily spotted when disturbed.

Natural Predators

One of the most effective natural ways to control crusader bugs is by introducing their natural predators into your garden. Ladybugs, lacewings, and parasitic wasps are all enemies of crusader bugs and will help keep their population in check. You can purchase these beneficial insects from garden centers or online retailers specializing in biological pest control.

To attract ladybugs and lacewings to your garden, consider planting pollen and nectar-rich flowers such as marigolds, cosmos, and yarrow. These flowering plants will act as natural magnets for these beneficial insects, and they will feast on the crusader bugs and their eggs.

Manual Removal

If you only have a few malva plants affected by crusader bugs, you may consider handpicking the insects off the plants. Wear gloves to protect your hands, then inspect the leaves carefully for any signs of crusader bug activity. Gently remove the insects and place them in a bucket of soapy water to drown them. Repeat this process daily until you no longer spot any crusader bugs on your plants.

Neem Oil Spray

Neem oil is a natural insecticide derived from the neem tree, which has been used for centuries to control pests. It works by disrupting the feeding and breeding patterns of insects, making it an effective solution for crusader bugs on malva plants. To make a neem oil spray, mix one ounce of neem oil with one gallon of water and add a few drops of liquid soap as an emulsifier.

Pour the mixture into a spray bottle and thoroughly coat both sides of the malva leaves, paying extra attention to the undersides where crusader bugs tend to congregate. Repeat the application every five to seven days until the infestation is under control.

Organic Insecticidal Soap

Another effective method for controlling crusader bugs on malva plants is by using organic insecticidal soap. This soap is specifically formulated to kill soft-bodied insects like crusader bugs without harming beneficial insects or pollinators. To make an insecticidal soap spray, mix two tablespoons of organic liquid soap with one gallon of water.

Pour the solution into a spray bottle and generously spray the affected malva plants, focusing on the leaves and stems where you’ve spotted crusader bugs. Make sure to cover both sides of the leaves thoroughly. Repeat this process every few days until you no longer see any signs of crusader bug infestation.

Maintain Good Garden Hygiene

Prevention is always better than cure when it comes to garden pests. By maintaining good garden hygiene practices, you can reduce the risk of crusader bug infestations on your malva plants. Regularly remove any fallen leaves or debris from the garden, as these can serve as hiding places for bugs.

Additionally, avoid over-fertilizing your malva plants, as this can attract pests. Instead, opt for slow-release organic fertilizers and ensure your malva plants receive adequate sunlight and water to stay healthy and resilient.

Conclusion

Crusader bugs can quickly damage your malva plants if left unchecked. However, by implementing the strategies mentioned in this article, you can effectively eliminate these pesky insects and protect your plants. Whether you choose to introduce natural predators, manually remove the bugs, or use homemade sprays, it’s crucial to take action promptly to prevent further damage. With a little patience and persistence, you’ll be able to enjoy healthy and bug-free malva plants in your garden.