Pocket Botanist
Check these first
- Look for white dust on the leaves.
- Check if the plant has enough space for air to move around it.
- Inspect the soil for signs of standing water.
Likely causes
Powdery Mildew
Most likelyHow to tell: White, powdery patches appear on the surface of the leaves.
What to do: Improve air circulation around the plant. You can wipe the leaves with a mixture of 1 teaspoon of baking soda in a quart of water.
Fungal Leaf Spot
PossibleHow to tell: Dark or brown spots with yellow halos appear on the foliage.
What to do: Remove the affected leaves immediately to stop the spread. Avoid getting water on the leaves when you water the soil.
Find out what's wrong with your american hogpeanut
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 cover more than half of the leaves, the plant is in trouble. Act quickly to prevent the fungus from killing the foliage.
Stopping it coming back
Water at the base of the plant to keep leaves dry and ensure good airflow in your growing area.
American hogpeanut: spots? Check yours with a photo
Every plant is a little different. Take a photo of your american hogpeanut 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 contagious?
- Yes, it spreads easily through the air. Keep infected plants away from your other greenery until they are treated.
- Can I use a fungicide?
- You can use a mild organic fungicide if the infection is severe. Always follow the instructions on the label carefully.
Guides to these causes
More problems with American hogpeanut
- Why is my American hogpeanut drooping?
- Why is my American hogpeanut looking so leggy?
- Why are my American hogpeanut leaves turning yellow?
- Why are my American hogpeanut's leaf tips turning brown?
- Why is my American hogpeanut losing its leaves?
- Why are there bugs on my American hogpeanut?
- Why is my American hogpeanut wilting?
- Why are my American hogpeanut leaves curling?
Back to the American hogpeanut 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.