Diseases
Rust fungi
Identify Rust fungi: symptoms, possible causes, prevention, and practical actions for 5 affected plants. Orange-red pustules
Rust fungi is relevant across 5 plant profiles on Wild-Wuchs. In the data it is most often linked with Good King Henry, Dandelion, Sorrel, Scorzonera, Sorbus domestica. Typical signs include: Orange-red pustules For gardeners, early diagnosis, suitable growing conditions, and gentle action matter most: Plant spacing
Plants
5
Category
Vegetables, Wild plants, Woody plants
Risk
low
Synonyms
Rostpilze, Rust, rostpilze
Overview
Symptoms
- Orange-red pustules
- Orange-brown pustules on the underside of leaves
- later yellowing and death of leaves
Damage
- Yellow-orange pustules on the underside of leaves, later turning brown. Can occur in high humidity.
- Cause pustules on leaves and stems.
Prevention
Plant spacing
Organic control
- Remove affected leaves
- Good air circulation
- Observe crop rotation
Affected plants
Similar topics
FAQ
How do I recognize Rust fungi?
Orange-red pustules
What causes Rust fungi?
Causes often relate to site conditions, weather, care, plant density, or pest pressure.
How can I prevent Rust fungi?
Plant spacing
What helps against Rust fungi?
Remove affected leaves
Which plants are affected?
Good King Henry, Dandelion, Sorrel, Scorzonera, Sorbus domestica
When does Rust fungi usually appear?
Timing depends on plant, weather, and growing conditions; check regularly during stress periods.