Pocket Botanist
Check these first
- Examine the spots for fungal growth or spores.
- Check if the spots are spreading to new growth.
- Ensure the plant is getting full sun.
Likely causes
Leaf Spot Fungus
Most likelyHow to tell: Small brown or black spots appear on the fronds, sometimes with a yellow halo around them.
What to do: Trim away the most heavily infected fronds to improve airflow. Avoid overhead watering to keep the foliage dry.
Bayoud Disease
PossibleHow to tell: This is a serious fungal wilt that causes leaves to turn grey and die starting from the center of the crown.
What to do: There is no cure for this disease. You must remove and destroy the entire plant to prevent it from spreading to other palms in your garden.
Find out what's wrong with your date palm
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
Small, isolated spots are usually manageable. Worry if the spots are spreading rapidly or if the entire crown begins to wilt.
Stopping it coming back
Provide plenty of space between plants and avoid getting water on the leaves when you irrigate.
Keep your date palm healthy from here
Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked. Identification and a health check are free.
Questions people ask
- Can I use a fungicide?
- You can apply a copper based fungicide to help manage minor leaf spots. Always follow the label instructions for dosage.
- Is Bayoud disease common?
- It depends on your region, but it is a very serious threat to date palms. If you suspect it, contact your local agricultural extension.
More problems with Date palm
- Why are my date palm's leaves getting brown tips?
- How do I deal with pests on my date palm?
- Why are my date palm's leaves turning yellow?
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- Why are my Phoenix dactylifera fronds drooping?
- Why are my date palm leaves falling off?
- Why is my date palm looking thin and leggy?
This article was generated with AI from the plant’s care profile and is general information, not horticultural advice. Read about how we build these guides.