Check these first
- Inspect the leaves for fuzzy white insects.
- Check if the soil is damp to the touch.
- Look at the placement of the plant to see if it gets direct sun.
Likely causes
Fungal Leaf Spot
PossibleHow to tell: You will see small, dark, or water soaked circles appearing on the leaves. These spots often grow larger if the humidity stays high.
What to do: Remove the affected leaves immediately to stop the spread. Move your plant to a spot with better air circulation and avoid getting water on the foliage when you irrigate.
Sunburn
PossibleHow to tell: These appear as bleached, white, or brown crusty patches on the side of the plant facing the light. It happens when a plant is moved too quickly into intense sun.
What to do: Acclimate your plant to brighter light over 2 to 3 weeks. Move it to a slightly shaded area for now to prevent further damage.
Find out what's wrong with your sedum
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 spots are spreading rapidly or turning mushy, it is a sign of a serious infection. Small, dry, or scarred spots are usually just cosmetic and not a threat to the plant.
Stopping it coming back
Always water at the base of the plant rather than overhead, and ensure your Sedum has plenty of space for air to move around it.
Keep your sedum 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 use a fungicide on my Sedum?
- It is rarely necessary. Improving airflow and keeping the leaves dry is almost always enough to stop the issue.
- Are these spots contagious to my other plants?
- If it is a fungal issue, yes. Keep the affected plant away from your other succulents until the spots stop appearing.
More problems with Sedum
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.

