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Frangipani · Plumeria

Why is my Plumeria rotting at the base?

Root rot is a serious issue caused by too much water or soil that does not drain well. Check the firmness of the stem at the soil line first.

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

Check these first

  1. Press the stem near the soil to check for mushiness.
  2. Check if the soil is soggy or smells bad.
  3. Verify that your pot has drainage holes.

Likely causes

  1. Overwatering

    Most likely

    How to tell: The stem feels soft or mushy near the base. The soil stays wet for more than 14 days.

    What to do: Stop watering immediately and let the soil dry out completely. If the stem is very soft, you may need to repot the plant into fresh, well draining cactus mix.

  2. Poor Drainage

    Possible

    How to tell: Water sits in the saucer or the pot has no drainage holes. The roots turn black and smell foul.

    What to do: Ensure your pot has large drainage holes at the bottom. Use a fast draining soil mix designed for succulents or cacti.

Root rot in other plants

Find out what's wrong with your frangipani

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 stem is soft and brown all the way through, the plant may be beyond saving. A firm stem is a good sign of recovery.

Stopping it coming back

Only water when the top inch of soil is dry. Never let your Plumeria sit in a saucer full of water.

Frangipani: root rot? Check yours with a photo

Every plant is a little different. Take a photo of your frangipani 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 save a plant with root rot?
If you catch it early, you can trim away the dead roots and repot in fresh soil. If the rot has reached the main stem, it is often too late.
How often should I water my Plumeria?
Water every 7 to 14 days, but always check the soil moisture first. In winter, reduce watering significantly as the plant goes dormant.

More problems with Frangipani

Back to the Frangipani 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.