Check these first
- Gently lift the plant out of its pot to inspect the roots.
- Smell the soil for any signs of decay or rot.
- Check that the pot has adequate drainage holes.
Likely causes
Waterlogged Soil
Most likelyHow to tell: The plant stops growing, the stems turn brown at the base, and the roots look black or slimy. You might notice a sour smell coming from the soil.
What to do: Remove the plant from the pot and trim away all mushy, black roots with sterilized shears. Repot the plant into fresh, well draining soil and a clean container.
Poor Drainage
PossibleHow to tell: The soil stays wet for a long time and the plant looks generally sickly. The pot may lack holes or be sitting in a decorative container that traps water.
What to do: Drill holes in the bottom of your pot or move the plant to a container that drains well. Use a potting mix amended with perlite to improve airflow around the roots.
Find out what's wrong with your firecracker plant
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
Root rot is a serious condition that can kill the plant quickly if left untreated. If the majority of the root system is black and mushy, it is often too late to save the plant.
Stopping it coming back
Always use a well draining potting mix and never let the pot sit in a tray of standing water. Ensure the plant gets enough light to help it use up water efficiently.
Firecracker plant: root rot? Check yours with a photo
Every plant is a little different. Take a photo of your firecracker plant 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 and remove all the damaged roots, you have a good chance of saving it. Be sure to use fresh soil and a clean pot.
- Does this plant need special soil?
- It prefers a light, airy soil mix that drains quickly. Adding perlite or coarse sand helps prevent the soil from staying too wet.
More problems with Firecracker plant
Back to the Firecracker plant 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.

