Check these first
- Look at the shape and color of the spots.
- Check if you have been splashing water on the leaves.
- Evaluate the light levels where the plant sits.
Likely causes
Fungal Leaf Spot
Most likelyHow to tell: You will see circular brown or black spots on the leaves. These often appear when the plant stays wet for too long.
What to do: Remove the affected leaves to stop the spread. Improve air circulation around the plant and avoid getting water on the leaves when you irrigate.
Sunburn
PossibleHow to tell: The spots look like bleached or scorched patches on the leaves. This happens if the plant is moved into direct sun too quickly.
What to do: Move the plant to a spot with bright, indirect light. Gradually acclimate it to stronger sun over 2 to 3 weeks.
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
A few spots are normal, but if they cover most of the leaf surface, the plant will struggle to photosynthesize. Take action if the spots are spreading rapidly.
Stopping it coming back
Water at the base of the plant instead of over the top. Keep the area around your Plumeria clean and well ventilated.
Frangipani: spots? 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
- Should I cut off all the spotted leaves?
- Yes, removing damaged leaves helps the plant focus its energy on healthy growth. Just use clean, sharp scissors.
- Is leaf spot contagious to other plants?
- Yes, fungal spores can spread through water splashes or air. Keep the affected plant away from your other houseplants until it recovers.
Guides to these causes
More problems with Frangipani
- Why are there bugs on my Plumeria?
- Why is my Plumeria rotting at the base?
- 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.

