Check these first
- Smell the soil for a sour or rotten odor.
- Inspect the roots for brown or slimy textures.
- Verify the pot has working drainage holes.
Likely causes
Overwatering
PossibleHow to tell: The leaves turn yellow and the stems feel soft or mushy near the soil line.
What to do: Stop watering immediately and let the top 2 inches of soil dry out. If the soil is soggy, repot the plant into fresh, well draining soil.
Poor Drainage
PossibleHow to tell: Water sits on the surface of the soil for a long time after watering.
What to do: Ensure your pot has holes at the bottom. Use a potting mix amended with perlite to improve airflow to the roots.
Find out what's wrong with your spindle
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
When to worry
Worry if the stems are turning black or mushy at the base. This indicates the rot has spread too far.
Stopping it coming back
Always wait until the top inch of soil is dry before watering again.
Keep your spindle healthy from here
Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked. Identification and a health check are free.
Questions people ask
- Can I save a plant with root rot?
- You can save it if you catch it early. Trim away the mushy, dark roots and repot in clean soil.
- How often should I water to prevent rot?
- Water every 5 to 10 days, but only when the top inch of soil is dry.
More problems with Spindle
- Why does my Euonymus have bumps on the stems?
- Why are there white dusty spots on my Euonymus leaves?
- Why are my Euonymus leaves turning yellow?
- Why is my Euonymus dropping its leaves?
- Why is my Euonymus growing so leggy?
- Why are my Euonymus leaves getting brown tips?
- Why is my Euonymus drooping?
- Why are my Euonymus leaves curling?
This article was generated with AI from the plant’s care profile and is general information, not horticultural advice. Read about how we build these guides.

