Pocket Botanist
Check these first
- Look for white dust on the leaves.
- Check if the leaves are staying wet for too long.
- Ensure the plant has enough space for air to move around it.
Likely causes
Powdery mildew
Most likelyHow to tell: A white or gray dusty fungal growth appears on the surface of the leaves.
What to do: Improve air circulation around the plant by spacing it away from others. You can wipe leaves with a damp cloth or use a mild fungicide if the infection is heavy.
Fungal leaf spot
PossibleHow to tell: Dark brown or black spots appear with yellow halos around them.
What to do: Remove the affected leaves to prevent the fungus from spreading. Avoid overhead watering to keep the foliage dry.
Find out what's wrong with your autumn hawkbit
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
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When to worry
Small, isolated spots are manageable, but if the spots cover most of the foliage, the plant will struggle to photosynthesize. Take action as soon as you see them.
Stopping it coming back
Water at the base of the plant rather than over the leaves, and ensure good ventilation.
Autumn hawkbit: spots? Check yours with a photo
Every plant is a little different. Take a photo of your autumn hawkbit 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
- Is powdery mildew harmful?
- It weakens the plant by blocking sunlight. It is best to treat it early so it does not spread to the whole plant.
- Can I use neem oil?
- Yes, neem oil is a good organic option for treating fungal spots. Follow the label instructions for dilution and application.
Guides to these causes
More problems with Autumn hawkbit
- Why is my autumn hawkbit not blooming?
- Why is my autumn hawkbit growing so tall and thin?
- Why are my Autumn hawkbit leaves turning yellow?
- Why is my Autumn hawkbit drooping?
- Why are the tips of my autumn hawkbit leaves turning brown?
- Why are there bugs on my Autumn hawkbit?
- Why does my Autumn hawkbit look like it is rotting?
- Why are my Autumn hawkbit leaves curling?
Back to the Autumn hawkbit 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.