Check these first
- Feel the soil moisture level with your finger.
- Check the bottom of the pot for standing water.
- Smell the soil for any signs of decay.
Likely causes
Overwatering
Most likelyHow to tell: The leaves turn yellow or mushy and the plant wilts even when the soil feels wet. You might notice a sour smell coming from the pot.
What to do: Stop watering immediately and let the top 2 inches of soil dry out. If the plant does not perk up in a few days, gently lift it from the pot to inspect the roots for dark, slimy sections. Trim away any dead roots and repot in fresh, well draining soil.
Poor Drainage
Most likelyHow to tell: Water pools on the surface of the soil for a long time after you water. The soil stays heavy and dense for more than a week.
What to do: Ensure your pot has at least one large hole at the bottom. Mix perlite or coarse sand into your potting mix to improve airflow around the roots. Never leave the plant sitting in a saucer full of standing water.
Find out what's wrong with your doronicum
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.
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When to worry
If the base of the stems feels soft or mushy, the rot has likely spread too far to save the plant. It is normal for the plant to go dormant and die back to the ground in the heat of midsummer.
Stopping it coming back
Always use a pot with drainage holes and wait until the top inch of soil is dry before adding more water. Avoid letting the plant sit in a decorative cachepot that traps water at the base.
Keep your doronicum 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?
- Yes, if you catch it early enough. Trim away the black, mushy roots and repot the plant in fresh, dry soil.
- How often should I water my Leopard's bane?
- Check the soil every 3 to 7 days. Keep it evenly moist but never allow it to become waterlogged.
More problems with Doronicum
- Why is my Leopard's bane drooping?
- What are these bugs on my Leopard's bane?
- Why are my Leopard's bane leaves turning yellow?
- Why are my Doronicum orientale tips turning brown?
- What are these spots on my Leopard's bane?
- Why is my Doronicum orientale not blooming?
- Why is my Leopard's bane growing so tall and floppy?
- Why are my Leopard's bane leaves curling up?
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.

