Check these first
- Press the base of the stems to check for softness.
- Stick your finger two inches into the soil to feel for moisture.
- Inspect the drainage holes to ensure they are not blocked.
Likely causes
Overwatering
Most likelyHow to tell: The base of the plant turns brown or black and feels squishy to the touch.
What to do: Stop watering immediately and let the soil dry out completely. If the rot has spread, you may need to repot the plant into fresh, dry cactus mix after cutting away any black, mushy roots.
Poor Drainage
PossibleHow to tell: The soil stays wet for more than a few days after watering.
What to do: Ensure your pot has drainage holes at the bottom. Use a gritty, well-draining soil mix specifically for cacti and succulents to prevent water from pooling.
Find out what's wrong with your candelabra spurge
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 base is soft and mushy, the plant is in serious danger. If the stems are firm, you are likely just dealing with a minor watering error.
Stopping it coming back
Always wait until the soil is bone dry before giving your plant a drink. Use a terracotta pot to help the soil dry out faster.
Candelabra Spurge: root rot? Check yours with a photo
Every plant is a little different. Take a photo of your candelabra spurge 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 the rot is caught early, you can cut away the damaged roots and repot the plant in dry soil. If the main stem is mushy, the plant is usually too far gone.
- How often should I water my Coral Cactus?
- Water every 14 to 30 days depending on your home temperature. Always check that the soil is completely dry before adding more water.
More problems with Candelabra Spurge
Back to the Candelabra Spurge 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.

