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How to Get Rid of Aphids on Citrus Plant

Updated: April 27, 2022

Citrus plants are a great addition to any garden or indoor space. Not only do they add a refreshing scent, but they also provide delicious fruit. However, aphids can quickly become a problem for citrus plants, causing damage and stunted growth. In this article, we will discuss various methods to get rid of aphids on citrus plants.

Identifying Aphids on Citrus Plants

Before we dive into the solutions, it is important to know what aphids look like on citrus plants. Aphids are small, soft-bodied insects that can be green, black, brown, or red. They are usually found on the underside of leaves or along new growth.

Aphids suck sap from the plant, causing yellowing and curling of leaves. They also secrete a sticky substance called honeydew which attracts ants and can lead to the growth of sooty mold.

Solutions to Get Rid of Aphids on Citrus Plants

1. Blast Them Off with Water

One simple solution is to use a hose to blast off the aphids from the plant. This can be done by spraying water directly onto the affected area. The force of the water will knock off the aphids and their eggs. Repeat this process every few days until the aphids are gone.

2. Use Insecticidal Soap

Insecticidal soap is a natural way to get rid of aphids on citrus plants. It is made from potassium salts of fatty acids and works by suffocating the insects. To use insecticidal soap, mix one tablespoon of soap with one quart of water and spray it onto the affected areas.

3. Neem Oil

Neem oil is another natural solution for getting rid of aphids on citrus plants. It works by disrupting the insect’s hormonal balance and preventing them from reproducing. To use neem oil, mix one ounce of oil with one gallon of water and spray it onto the affected areas.

4. Ladybugs

Ladybugs are natural predators of aphids and can be introduced to your garden or indoor space to get rid of them. You can purchase ladybugs at a local nursery or online. Release them onto the affected area and let them do their job.

5. Pruning

Pruning affected areas can also help get rid of aphids on citrus plants. Cut off any infested leaves or branches and dispose of them in a sealed bag. This will prevent the aphids from spreading to other parts of the plant.

Preventing Aphids on Citrus Plants

Preventing aphids on citrus plants is easier than getting rid of them. Here are some tips to prevent aphids from infesting your citrus plant:

  • Keep your citrus plant healthy by providing it with adequate sunlight, water, and nutrients.
  • Use a high-quality potting mix if growing your citrus plant indoors.
  • Keep an eye out for aphid infestations and remove them as soon as possible.
  • Introduce beneficial insects like ladybugs or lacewings to your garden or indoor space.
  • Avoid over-fertilizing your citrus plant as this can attract aphids.

FAQ

Can I use chemical pesticides to get rid of aphids on my citrus plant?

Yes, you can use chemical pesticides to get rid of aphids on your citrus plant. However, it is important to read the label carefully and follow the instructions. Chemical pesticides can harm beneficial insects and can be toxic to humans and pets if not used properly.

Can I eat fruit from a citrus plant that has been treated with insecticidal soap or neem oil?

Yes, you can eat fruit from a citrus plant that has been treated with insecticidal soap or neem oil. These solutions are safe and won’t harm humans or pets. However, it is important to wash the fruit thoroughly before eating.

How often should I check my citrus plant for aphids?

You should check your citrus plant for aphids regularly, especially during the spring and summer months when they are most active. Check the underside of leaves and along new growth for any signs of infestation.

In conclusion, aphids can be a nuisance on citrus plants but with the right solutions, you can get rid of them and prevent them from coming back. Remember to keep your citrus plant healthy and monitor it regularly for any signs of infestation.