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How to Get Rid of Crusader Bugs on Coffee Arabica Plant

Updated: July 23, 2022

If you are a coffee lover, you might have tried growing your own coffee plant at home. Coffee Arabica is the most common type of coffee plant grown for home use, but it is also susceptible to pests such as the crusader bug. These bugs feed on the leaves and stems of the plant, causing damage and affecting the growth of the coffee beans. In this article, we will discuss how to get rid of crusader bugs on your coffee Arabica plant.

Identify the Crusader Bug

Before you can tackle the problem, you need to identify whether or not your plant has been infested with crusader bugs. These bugs are small and green, with a distinctive triangular shape. They have piercing and sucking mouthparts that they use to feed on the sap of the plant. Look for signs of damage on the leaves and stems, such as yellowing or wilting.

Natural Remedies

One way to get rid of crusader bugs is by using natural remedies. These remedies are safe for the plant and the environment, but they may require more time and effort than chemical solutions.

Neem Oil

Neem oil is derived from the neem tree and has insecticidal properties. Mix a few drops of neem oil with water and spray it on the plant, focusing on the areas where you see the bugs. Neem oil works by disrupting the insect’s life cycle and preventing them from reproducing.

Garlic Spray

Garlic contains sulfur compounds that repel insects. Crush a few cloves of garlic and mix them with water. Let it sit overnight then strain out the garlic pieces. Spray the solution on the plant, making sure to cover all parts.

Soap Spray

Soap spray is an effective way to get rid of crusader bugs as it suffocates them. Mix a few drops of dish soap with water and spray it on the plant. Make sure to rinse the plant thoroughly after a few hours to prevent any damage.

Chemical Solutions

If natural remedies do not work, you can resort to chemical solutions. However, these solutions should be used with caution as they can harm the plant and the environment.

Pyrethrin

Pyrethrin is a natural insecticide derived from chrysanthemum flowers. It is safe for plants and humans but can be toxic to bees and other beneficial insects. Follow the instructions carefully and apply it only when necessary.

Malathion

Malathion is a synthetic insecticide that is effective against crusader bugs. However, it is also harmful to beneficial insects and should be used as a last resort. Follow the instructions carefully and wear protective clothing when applying.

Prevention Tips

Prevention is always better than cure. Here are some tips to prevent crusader bugs from infesting your coffee Arabica plant:

  • Keep the plant healthy by providing it with proper sunlight, water, and nutrients.
  • Regularly inspect the plant for signs of infestation.
  • Remove any dead or damaged leaves as they can attract pests.
  • Keep the area around the plant clean and free of debris.
  • Use a sticky trap to catch any pests before they can infest the plant.

FAQ

Are crusader bugs harmful to humans?

No, crusader bugs are not harmful to humans as they do not bite or sting.

Can I use chemical solutions on my coffee Arabica plant?

Yes, you can use chemical solutions, but they should be used with caution and only as a last resort.

Can I eat the coffee beans if my plant has been treated with insecticides?

It is not recommended to consume coffee beans that have been treated with insecticides. Wait for at least two weeks after application before harvesting the beans.