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Leaf Spot in Viburnum Davidii
How to identify and treat leaf spot in Viburnum Davidii.
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Viburnum Davidii care requirements
water
Keep soil consistently moist during growing season; reduce watering in winter
soil
Well-draining, fertile soil; adaptable to most soil types, prefers slightly acidic to neutral pH
light
Partial shade to full sun; prefers some afternoon shade in hot climates
symptoms
Symptoms to look for in Viburnum Davidii
- fiber_manual_recordCircular brown or black spots
- fiber_manual_recordYellow halos around spots
- fiber_manual_recordPremature defoliation
help
Common causes in Viburnum Davidii
Multiple fungal and bacterial pathogens. Favoured by wet foliage and warm temperatures.
healing
How to treat leaf spot in Viburnum Davidii
Remove affected leaves. Apply appropriate fungicide or bactericide.
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Preventing leaf spot in Viburnum Davidii
Water at soil level. Improve air circulation. Practise crop rotation.