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Robusta Coffee

Robusta Coffee with Leaf Spots: Causes & Solutions

Coffea canephora

Robusta Coffee is a plant that needs bright light and moderate watering. When showing leaf spots, it may indicate issues related to its environment or care.

Is your Robusta Coffee showing leaf spots? Discover 2 possible causes and how to treat them.

🔍 Possible Causes (2)

Anthracnose
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Anthracnose

Anthracnose is a fungal disease caused by fungi in the genus Colletotrichum that affects many plants, including vegetables, fruits, and trees. The disease thrives in cool, wet conditions, causing dark, sunken lesions on leaves, stems, flowers, and fruits.

✓ Related symptoms:

  • Small irregular yellow or brown spots on leaves
  • Dark sunken lesions on leaves, stems, flowers and fruits
  • Water-soaked lesions that darken as they age

⚡ Quick Fixes:

Remove and discard all visibly infected parts

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Cercospora Leaf Spot
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Cercospora Leaf Spot

Cercospora leaf spot is a common fungal disease caused by Cercospora species that affects many plant types, particularly beets, roses, and leafy vegetables. The disease thrives in warm, humid conditions and can cause significant defoliation, reducing plant vigor and yield. It spreads rapidly through water splash, wind, and contaminated tools.

✓ Related symptoms:

  • Small circular spots (0.02-0.2 inch) on leaves
  • Spots coalesce into larger necrotic lesions

⚡ Quick Fixes:

Step 1

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Other common symptoms

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