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Leaf Spot in Smooth Hydrangea
How to identify and treat leaf spot in Smooth Hydrangea.
potted_plant
Smooth Hydrangea care requirements
water
Water regularly to keep soil consistently moist; establish deep roots during the first season with regular watering.
soil
Adapts to various soil types; prefers fertile, moist, well-draining soil with pH 5.0–7.0.
light
Full sun to partial shade; performs well with 4–6 hours of direct sun, tolerating more shade than other hydrangeas.
symptoms
Symptoms to look for in Smooth Hydrangea
- fiber_manual_recordCircular brown or black spots
- fiber_manual_recordYellow halos around spots
- fiber_manual_recordPremature defoliation
help
Common causes in Smooth Hydrangea
Multiple fungal and bacterial pathogens. Favoured by wet foliage and warm temperatures.
healing
How to treat leaf spot in Smooth Hydrangea
Remove affected leaves. Apply appropriate fungicide or bactericide.
shield
Preventing leaf spot in Smooth Hydrangea
Water at soil level. Improve air circulation. Practise crop rotation.