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Leaf Spot in Salvia Annual
How to identify and treat leaf spot in Salvia Annual.
potted_plant
Salvia Annual care requirements
water
Moderate; keep soil consistently moist during growing season; reduce in winter dormancy
soil
Well-draining, fertile soil; prefers slightly acidic to neutral pH (6.0–7.0)
light
Full sun (6+ hours daily); flower intensity decreases in shade
symptoms
Symptoms to look for in Salvia Annual
- fiber_manual_recordCircular brown or black spots
- fiber_manual_recordYellow halos around spots
- fiber_manual_recordPremature defoliation
help
Common causes in Salvia Annual
Multiple fungal and bacterial pathogens. Favoured by wet foliage and warm temperatures.
healing
How to treat leaf spot in Salvia Annual
Remove affected leaves. Apply appropriate fungicide or bactericide.
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Preventing leaf spot in Salvia Annual
Water at soil level. Improve air circulation. Practise crop rotation.