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Leaf Spot in Phlox Annual
How to identify and treat leaf spot in Phlox Annual.
potted_plant
Phlox Annual care requirements
water
Keep soil consistently moist but not waterlogged; water at soil level to avoid leaf spotting; allow soil to dry slightly between waterings
soil
Well-draining, moderately fertile soil; loamy, slightly acidic to neutral pH (6.0–7.0)
light
Full sun (6–8 hours daily); tolerates partial shade in hot climates
symptoms
Symptoms to look for in Phlox Annual
- fiber_manual_recordCircular brown or black spots
- fiber_manual_recordYellow halos around spots
- fiber_manual_recordPremature defoliation
help
Common causes in Phlox Annual
Multiple fungal and bacterial pathogens. Favoured by wet foliage and warm temperatures.
healing
How to treat leaf spot in Phlox Annual
Remove affected leaves. Apply appropriate fungicide or bactericide.
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Preventing leaf spot in Phlox Annual
Water at soil level. Improve air circulation. Practise crop rotation.