Pocket Botanist
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Check these first
- Inspect the undersides of the leaves.
- Look for sticky residue on the foliage.
- Check the flower stalks for clusters of insects.
Likely causes
Aphid infestation
Most likelyHow to tell: You see small green or black insects clustered on new leaves or flower stems. The leaves may look sticky from the honeydew they produce.
What to do: Wipe the leaves with a damp cloth or spray the plant with a gentle stream of water. Use insecticidal soap or neem oil if the infestation persists.
Stressed plant
PossibleHow to tell: The plant is in a location with poor airflow or incorrect light, making it more susceptible to pests.
What to do: Move the plant to a spot with bright indirect light and better air circulation. Ensure it is not crowded by other plants.
Find out what's wrong with your saxifrage
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
A few aphids are manageable, but a heavy infestation can stunt growth quickly. Treat them as soon as you spot them to prevent spread.
Stopping it coming back
Keep your plant healthy with proper light and airflow. Regularly inspect new growth for early signs of pests.
Saxifrage: pests? Check yours with a photo
Every plant is a little different. Take a photo of your saxifrage 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
- Will aphids kill my Saxifrage?
- They can weaken the plant significantly if left untreated. Prompt removal is usually enough to keep the plant healthy.
- Can I use household soap to kill aphids?
- Use a mild, non-detergent soap diluted in water. Avoid harsh chemicals that might burn the delicate leaves.
Guides to these causes
More problems with Saxifrage
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.