Pink disease in durian tree and fruit tree

How to treat Pink Disease?

If not treated early, it may lead to branch dieback and reduced plant vitality.

Mr Ganick Organic Nitro+

What is pink disease and why does it occur?

Pink Disease is caused by fungal pathogens that grow under:

  • High humidity
  • Poor airflow
  • Dense plant canopies

Typical symptoms include:

  • Pink or salmon-colored fungal patches on branches
  • Drying or cracking bark
  • Gradual dieback of affected areas

The disease spreads through spores, especially in moist environments.

How to treat pink disease effectively

To control fungal growth, use a combination of foliar nutrition and fungicide treatment.

Continue this treatment for at least three rounds, then observe the results:

  • If new shoots grow healthy and unaffected, the treatment is working
  • If infected areas begin to dry and improve, reduce spraying frequency

After initial control, continue spraying once every two weeks for another three rounds to ensure complete suppression.

Improve environmental conditions

Since Pink Disease is strongly linked to moisture, reducing humidity is essential.

Prune regularly to:

  • Improve airflow
  • Reduce moisture buildup
  • Allow better spray coverage

Better ventilation significantly reduces fungal growth and prevents reinfection.

Additional support for disease control

To enhance results, you can add:

  • Potassium bicarbonate or baking soda (50 g per 20 L water)

This helps create an environment less favorable for fungal growth while supporting plant health.

How to know if the disease is under control

Signs of improvement include:

  • Pink fungal patches drying out
  • No new infections on branches
  • Healthy new shoots developing

Consistency in treatment is key to long-term success.

Pink Disease is a humidity-related fungal infection, but it can be effectively managed with proper spraying, pruning, and environmental control. Early action will protect your plant and ensure healthy growth.

Control pink disease before it weakens the plant

Pink Disease needs consistent care because humid conditions can cause the fungus to return. 

Weekly spraying with Mr Ganick Organic Nitro+ and copper based fungicide, followed by proper pruning and better airflow, can help dry out infected patches and support healthier new shoots.

Get Baba’s organic pesticides for plants and garden accessories today to manage pink disease early and protect your plants for healthier growth.

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