Check these first
- Press the stem near the soil to check for mushiness.
- Check if the soil is soggy or smells bad.
- Verify that your pot has drainage holes.
Likely causes
Overwatering
Most likelyHow 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.
Poor Drainage
PossibleHow 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.
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.
Scan with your phone's camera to get the app
Or go to pocketbotanist.app/get on your phone
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.
Scan with your phone's camera to get the app
Or go to pocketbotanist.app/get on your phone
Get the app · Or check it from a photo now, free
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
- Why are there bugs on my Plumeria?
- Why are there spots on my Plumeria leaves?
- Why are my plumeria's leaves turning yellow?
- Why is my plumeria losing its leaves?
- Why won't my plumeria bloom?
- Why is my Plumeria growing so tall and leggy?
- Why are my Plumeria leaf tips turning brown?
- Why is my Plumeria drooping?
- Why are my plumeria leaves curling?
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.

