Diseases
Early blight
Identify Early blight: symptoms, possible causes, prevention, and practical actions for 3 affected plants. Small, dark spots on leaves that enlarge and…
Early blight is relevant across 3 plant profiles on Wild-Wuchs. In the data it is most often linked with Eggplant, tomato, Tomatillo. Typical signs include: Small, dark spots on leaves that enlarge and form concentric rings (target-spot pattern) For gardeners, early diagnosis, suitable growing conditions, and gentle action matter most: Crop rotation
Plants
3
Category
Fruit vegetables, Vegetables
Risk
mittel
Synonyms
Duerrfleckenkrankheit, Dürrfleckenkrankheit, Early blight (Alternaria), duerrfleckenkrankheit, early blight (Alternaria)
Overview
Symptoms
- Small, dark spots on leaves that enlarge and form concentric rings (target-spot pattern)
- Concentric brown rings on leaves
- Can affect stems and fruits
Damage
A fungal disease primarily affecting leaves, causing characteristic concentric rings on leaf spots. Can impact fruit production in severe cases.
Prevention
- Crop rotation
- Good air circulation
Organic control
- Entfernen und Vernichten befallener Blätter
- Practice crop rotation
- Organic fungicides (copper-based)
Affected plants
Guides
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FAQ
How do I recognize Early blight?
Small, dark spots on leaves that enlarge and form concentric rings (target-spot pattern)
What causes Early blight?
Causes often relate to site conditions, weather, care, plant density, or pest pressure.
How can I prevent Early blight?
Crop rotation
What helps against Early blight?
Entfernen und Vernichten befallener Blätter
Which plants are affected?
Eggplant, tomato, Tomatillo
When does Early blight usually appear?
Timing depends on plant, weather, and growing conditions; check regularly during stress periods.