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How to Get Rid of Fungus on Fig Tree Plant

Updated: October 6, 2022

Fig trees are a beautiful addition to any garden, but they can be susceptible to fungal infections. Fungal infections can be caused by various factors such as poor drainage, lack of sunlight, and high humidity. If your fig tree has developed a fungal infection, it is important to take action as soon as possible before the fungus spreads and causes irreparable damage. Here’s how to get rid of fungus on a fig tree plant.

Identify the Type of Fungal Infection

The first step in treating a fungal infection is to identify the type of fungus that is affecting your fig tree. This will help you determine the best course of action for treatment. Some of the most common types of fungal infections that affect fig trees include:

  • Leaf spot: Leaf spot is caused by the fungus Cercospora ficicola and appears as small, circular spots on leaves that eventually turn yellow and fall off.
  • Rust: Rust is caused by the fungus Physopella fici and appears as orange or reddish-brown spots on leaves and stems.
  • Powdery mildew: Powdery mildew is caused by the fungi Oidium sp. and Erysiphe sp. and appears as white or grayish-white powder on leaves, stems, and fruit.

Remove Infected Plant Parts

Once you have identified the type of fungal infection affecting your fig tree, the next step is to remove any infected plant parts. This can include leaves, stems, and fruit that show signs of fungal growth. Be sure to dispose of these infected parts away from your garden to prevent the spread of the fungus.

Apply Fungicide

After removing infected plant parts, you can apply a fungicide to help control the spread of the fungus. Choose a fungicide that is labeled for use on fig trees and follow the instructions carefully. Be sure to apply the fungicide to both the top and bottom of leaves, as well as stems and fruit, to ensure complete coverage.

Improve Growing Conditions

In addition to treating the fungus directly, it is important to improve growing conditions for your fig tree to prevent future fungal infections. This can include:

  • Proper watering: Ensure that your fig tree is not overwatered or underwatered. Fig trees prefer well-draining soil and should be watered deeply but infrequently.
  • Sunlight: Fig trees require at least six hours of sunlight per day. Trim back any nearby plants or trees that may be blocking sunlight.
  • Air circulation: Good air circulation can help prevent the buildup of humidity, which can lead to fungal infections. Prune your fig tree regularly to promote airflow.
  • Fertilization: Fertilize your fig tree with a balanced fertilizer in early spring to provide essential nutrients for growth and health.

Conclusion

Fungal infections can be a frustrating problem for fig tree owners, but with the right treatment and preventative measures, you can get rid of fungus on your fig tree and prevent future infections. Remember to identify the type of fungus affecting your fig tree, remove infected plant parts, apply fungicide, and improve growing conditions.

FAQ

How do I know if my fig tree has a fungal infection?

Look for signs such as circular spots on leaves, orange or reddish-brown spots on leaves and stems, or white powder on leaves, stems, and fruit.

What causes fungal infections in fig trees?

Fungal infections in fig trees can be caused by factors such as poor drainage, lack of sunlight, and high humidity.

Can I use any fungicide on my fig tree?

No, it is important to choose a fungicide that is labeled for use on fig trees and follow the instructions carefully.

How often should I water my fig tree?

Fig trees prefer well-draining soil and should be watered deeply but infrequently. Water your fig tree when the top inch of soil is dry to the touch.

When should I fertilize my fig tree?

Fertilize your fig tree with a balanced fertilizer in early spring before new growth begins.