Diseases
White rot
Identify White rot: symptoms, possible causes, prevention, and practical actions for 3 affected plants. Wilting and yellowing of leaves
White rot is relevant across 3 plant profiles on Wild-Wuchs. In the data it is most often linked with Garlic, Allium, Shallot. Typical signs include: Wilting and yellowing of leaves For gardeners, early diagnosis, suitable growing conditions, and gentle action matter most: Very long crop rotation (at least 8-10 years)
Plants
3
Category
Bulb and tuber vegetables, Vegetables
Risk
high
Synonyms
Weissfaeule, Weißfäule, weissfaeule
Scientific name
Sclerotium cepivorum
Overview
Symptoms
- Wilting and yellowing of leaves
- White fungal growth at the stem base and on roots
- Plant death from the top down
Damage
- White rot is a severe fungal disease that attacks leeks from the base, leading to plant death. The fungus can survive in the soil for many years.
- Fungal disease affecting the roots and base of the bulb, leading to plant death. Characterized by white, cottony mycelia and small black sclerotia.
Prevention
Very long crop rotation (at least 8-10 years)
Organic control
- Remove infected plants and surrounding soil extensively and dispose of (do not compost)
- Very long crop rotation (at least 8-10 years) on affected areas
- Observe crop rotation (at least 6-8 years break)
Affected plants
Guides
Related guides
Guide
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Learn which plants grow well with tomatoes, which neighbors to avoid, and how to plan productive mixed tomato beds.
Similar topics
FAQ
How do I recognize White rot?
Wilting and yellowing of leaves
What causes White rot?
Causes often relate to site conditions, weather, care, plant density, or pest pressure.
How can I prevent White rot?
Very long crop rotation (at least 8-10 years)
What helps against White rot?
Remove infected plants and surrounding soil extensively and dispose of (do not compost)
Which plants are affected?
Garlic, Allium, Shallot
When does White rot usually appear?
Timing depends on plant, weather, and growing conditions; check regularly during stress periods.