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Brown Spots in Plum Tree
verifiedReviewed by the GreenScout Team
Plum is a deciduous fruit tree growing 15–30 feet tall, producing clusters of white or pink flowers in spring and sweet, juicy stone fruits in summer
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Plum Tree care requirements
These care conditions are most relevant to brown spots in Plum Tree. Check each one as a potential cause.
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Light
Full sun (6–8 hours daily); essential for fruit development and sweetness
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Water
Regular, consistent watering during growing season; reduce frequency in dormancy; avoid waterlogging
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Humidity
Moderate humidity; good air circulation prevents fungal infections and encourages strong growth
symptoms
Symptoms to look for in Plum Tree
- fiber_manual_recordBrown patches on leaves
- fiber_manual_recordCrispy brown areas
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Common causes in Plum Tree
- fiber_manual_recordFungal leaf spot
- fiber_manual_recordSunburn
- fiber_manual_recordBacterial blight
- fiber_manual_recordCold damage
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How to diagnose brown spots in Plum Tree
Sunburn: bleached patches facing light source. Fungal: brown spots with rings. Bacterial: water-soaked spots turning brown.
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How to treat brown spots in Plum Tree
Remove affected leaves. Treat with appropriate fungicide or bactericide. Adjust light exposure.
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Preventing brown spots in Plum Tree
Avoid direct midday sun. Improve air circulation. Water at soil level.