Updated: April 4, 2022

Carrot plants are a popular choice for many gardeners. They are easy to grow and provide delicious and healthy vegetables. However, like all plants, they are susceptible to pests. One of the most common pests that attack carrot plants is the crusader bug.

Crusader bugs are small insects that feed on the sap of plants. They can cause significant damage to carrot plants, leaving them weakened and vulnerable to other pests and diseases. If you have noticed crusader bugs on your carrot plants, it is important to take action to get rid of them before they cause too much damage. In this article, we will discuss some effective ways to get rid of crusader bugs on carrot plants.

Identify Crusader Bugs on Carrot Plants

Before you can get rid of crusader bugs on your carrot plants, you need to be able to identify them. Crusader bugs are small, oval-shaped insects that are usually green or brown in color. They have long antennae and a distinctive diamond-shaped pattern on their backs. You may also notice that the leaves of your carrot plants have holes or yellow spots, which can be an indication of crusader bug damage.

Natural Ways to Get Rid of Crusader Bugs on Carrot Plants

  1. Neem Oil: Neem oil is a natural insecticide that can be effective against crusader bugs. Mix one tablespoon of neem oil with one gallon of water and spray it onto your carrot plants. The neem oil will suffocate the crusader bugs and prevent them from reproducing.

  2. Garlic Spray: Garlic spray is another natural insecticide that can be effective against crusader bugs. Crush a few cloves of garlic and mix them with water. Strain the mixture and spray it onto your carrot plants.

  3. Diatomaceous Earth: Diatomaceous earth is a natural powder made from the fossilized remains of tiny, aquatic organisms. It can be effective against crusader bugs by dehydrating them. Sprinkle diatomaceous earth onto your carrot plants to kill the crusader bugs.

  4. Companion Planting: Companion planting is the practice of planting certain plants together to repel pests. Carrot plants can benefit from being planted alongside plants such as onions, garlic, and chives, which are known to repel crusader bugs.

Chemical Ways to Get Rid of Crusader Bugs on Carrot Plants

  1. Insecticidal Soap: Insecticidal soap is a chemical insecticide that can be effective against crusader bugs. Mix the soap with water according to the instructions on the label and spray it onto your carrot plants.

  2. Pyrethrin: Pyrethrin is a chemical insecticide derived from chrysanthemum flowers. It can be effective against crusader bugs by disrupting their nervous system. Spray pyrethrin onto your carrot plants according to the instructions on the label.

  3. Permethrin: Permethrin is a synthetic chemical insecticide that can be effective against crusader bugs. It works by interfering with the nervous system of insects. Spray permethrin onto your carrot plants according to the instructions on the label.

FAQs

Are crusader bugs harmful to humans?

No, crusader bugs are not harmful to humans.

How do I prevent crusader bugs from attacking my carrot plants?

To prevent crusader bugs from attacking your carrot plants, you can use companion planting or plant carrots in a different location each year.

Can I eat carrots that have been treated with insecticides?

It is generally safe to eat carrots that have been treated with insecticides as long as you wash them thoroughly before eating.

How often should I treat my carrot plants for crusader bugs?

You should treat your carrot plants for crusader bugs as soon as you notice them. Repeat the treatment every 7-10 days until the bugs are gone.