coronavirus
Leaf Spot in Nasturtium
How to identify and treat leaf spot in Nasturtium.
potted_plant
Nasturtium care requirements
water
Water moderately when soil surface feels dry; reduce watering in cooler months
soil
Well-draining, fertile soil; tolerates poor soil but blooms better with moderate fertility
light
Full sun to partial shade; prefers 6+ hours of direct sunlight daily
symptoms
Symptoms to look for in Nasturtium
- fiber_manual_recordCircular brown or black spots
- fiber_manual_recordYellow halos around spots
- fiber_manual_recordPremature defoliation
help
Common causes in Nasturtium
Multiple fungal and bacterial pathogens. Favoured by wet foliage and warm temperatures.
healing
How to treat leaf spot in Nasturtium
Remove affected leaves. Apply appropriate fungicide or bactericide.
shield
Preventing leaf spot in Nasturtium
Water at soil level. Improve air circulation. Practise crop rotation.