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Check these first
- Inspect the undersides of the leaves for signs of fungus.
- Check if the air around the plant feels stagnant.
- Look for other plants nearby that might be spreading the mildew.
Likely causes
Powdery mildew
Most likelyHow to tell: White, powdery fungal growth appears on the surface of the leaves.
What to do: Improve air circulation around the plants by spacing them out. You can also spray the foliage with a mix of 1 tablespoon of baking soda in 1 gallon of water.
High humidity
PossibleHow to tell: The spots appear after a period of damp, stagnant air.
What to do: Avoid overhead watering to keep the leaves dry. Ensure the plant is in a location with good airflow.
Find out what's wrong with your sticky mouse-ear chickweed
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
Treat this as soon as you see it, as the fungus can spread quickly and weaken the entire plant.
Stopping it coming back
Water at the base of the plant to keep foliage dry and ensure plenty of space between plants.
Sticky mouse-ear chickweed: spots? Check yours with a photo
Every plant is a little different. Take a photo of your sticky mouse-ear chickweed 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.
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Questions people ask
- Should I remove the spotted leaves?
- Yes, removing heavily infected leaves can help slow the spread of the fungus.
- Is this fungus harmful to other plants?
- Yes, powdery mildew spreads easily through the air to other susceptible plants in your garden.
Guides to these causes
More problems with Sticky mouse-ear chickweed
- Why is my sticky mouse-ear chickweed growing so leggy?
- Why is my Cerastium glomeratum rotting at the base?
- Why is my sticky mouse-ear chickweed drooping?
- Why are the leaves on my Cerastium glomeratum turning yellow?
- Why are the tips of my Cerastium glomeratum leaves turning brown?
- Why are there bugs on my sticky mouse-ear chickweed?
- Why are my sticky mouse-ear chickweed leaves curling?
Back to the Sticky mouse-ear chickweed 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.