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Bell Pepper · Capsicum annuum annuum

Why are there dark spots on my chili pepper leaves?

Spots on chili leaves often point to bacterial or fungal issues caused by too much moisture on the foliage. Check the underside of the leaves and the fruit for signs of spread.

Not sure it's this? Check a photo of your plant for free

spots on a plant
Photo: Scot Nelson, CC0

Check these first

  1. Inspect the undersides of leaves.
  2. Check the bottom of the fruits.
  3. Look for signs of water splashing on leaves.

Likely causes

  1. Bacterial spot

    Most likely

    How to tell: Small, dark, water soaked spots appear on leaves and fruit.

    What to do: Remove and destroy affected leaves immediately. Avoid overhead watering to keep the foliage dry.

  2. Blossom end rot

    Possible

    How to tell: A dark, sunken spot appears specifically on the bottom of the fruit.

    What to do: Ensure consistent watering to help the plant absorb calcium. You can add a calcium supplement to the soil if the problem persists.

Leaf spots on other plants

Find out what's wrong with your bell pepper

The list above covers the usual causes. Pocket Botanist looks at a photo of your actual plant and tells you the likely cause, how serious it is, and what to try first. Identification and a health check are free.

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When to worry

If the spots are spreading rapidly to the fruit, it can ruin your harvest. Small isolated spots are manageable.

Stopping it coming back

Water at the base of the plant only and ensure good airflow between plants.

Bell Pepper: spots? Check yours with a photo

Every plant is a little different. Take a photo of your bell pepper and Pocket Botanist tells you which cause is most likely, how serious it is, and what to try first. A few checks a day are free. Save the plant and you get care reminders timed for it.

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Questions people ask

Can I eat peppers with blossom end rot?
Yes, you can cut off the affected part and eat the rest. It is not a disease that affects humans.
Is bacterial spot contagious?
Yes, it spreads easily through water droplets. Keep infected plants away from healthy ones.

Guides to these causes

More problems with Bell Pepper

Back to the Bell Pepper guide

This article was generated with AI on from the plant’s care profile and is general information, not horticultural advice. Read about how we build these guides.