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Tamarillo · Solanum betaceum

How do I fix root rot on my Tamarillo?

It is less common for a Tamarillo to develop root rot unless the soil stays soggy for too long. Check your drainage and watering habits first to see if the roots are sitting in standing water.

root rot on a plant
Photo: Ninjatacoshell, CC BY-SA 3.0

Check these first

  1. Smell the soil for a foul, swampy odor.
  2. Check the drainage holes to make sure they are not blocked.
  3. Gently lift the plant to inspect the roots for mushiness.

Likely causes

  1. Poor Drainage

    Possible

    How to tell: The leaves turn yellow and drop, and the soil smells sour or musty. The roots will look mushy and dark instead of firm and white.

    What to do: Repot the plant into fresh, well-draining soil and trim away any black, slimy roots. Ensure the new pot has plenty of drainage holes at the bottom.

  2. Overwatering

    Possible

    How to tell: The soil remains wet for more than a week, and the plant looks wilted despite the damp earth. This prevents the roots from getting the oxygen they need.

    What to do: Wait until the top inch of soil is dry before watering again. Adjust your schedule to ensure you are only watering every 3 to 7 days as needed.

Find out what's wrong with your tamarillo

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

Worry if the stem base feels soft or mushy, as this indicates the rot has spread to the main structure. It is normal for a few lower leaves to drop occasionally as the plant grows.

Stopping it coming back

Always use a fast-draining potting mix and never let the pot sit in a saucer of standing water.

Keep your tamarillo healthy from here

Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked. Identification and a health check are free.

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Questions people ask

Can I save a plant with root rot?
Yes, if you catch it early. Trim the dead roots, repot in fresh soil, and water sparingly until you see new growth.
Does the pot size matter?
Yes, a pot that is too large holds too much water, which keeps the soil wet for too long. Use a pot that is only slightly larger than the root ball.

More problems with Tamarillo

Back to the Tamarillo guide

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