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Check these first
- Examine the spots for patterns or fuzzy growth.
- Check if the spots are spreading to new leaves.
- Look at the surrounding plants to see if they are also affected.
Likely causes
Fungal leaf spot
Most likelyHow to tell: You will see brown or black spots with yellow halos on the leaves. These spots may grow larger and eventually cause the leaf to drop.
What to do: Remove and dispose of any infected leaves to stop the spread. Avoid overhead watering to keep the foliage dry.
Bacterial infection
PossibleHow to tell: Spots may appear water soaked or irregular in shape. They often spread quickly during periods of high humidity.
What to do: Increase air circulation around the plant by pruning nearby weeds or branches. Keep the area around the base of the plant clean of debris.
Find out what's wrong with your american pokeweed
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
A few spots are normal in late summer, but you should worry if the entire plant is losing leaves rapidly.
Stopping it coming back
Water at the base of the plant rather than over the leaves to keep the foliage dry.
American pokeweed: spots? Check yours with a photo
Every plant is a little different. Take a photo of your american pokeweed 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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Or go to pocketbotanist.app/get on your phone
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Questions people ask
- Should I use a fungicide?
- Usually not necessary for Pokeweed. Good sanitation and keeping the leaves dry are much more effective.
- Are these spots contagious to other plants?
- Some fungal spores can spread to nearby plants. It is best to remove infected leaves promptly.
Guides to these causes
More problems with American pokeweed
Back to the American pokeweed 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.