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Leaf Spot in Geranium Psilostemon
How to identify and treat leaf spot in Geranium Psilostemon.
potted_plant
Geranium Psilostemon care requirements
water
Moderate water needs; keep soil consistently moist during growing season but not waterlogged
soil
Well-draining soil preferred; tolerates various soil types from sandy to loamy
light
Full sun to partial shade; tolerates 3-6 hours of sunlight and benefits from afternoon shade in hot climates
symptoms
Symptoms to look for in Geranium Psilostemon
- fiber_manual_recordCircular brown or black spots
- fiber_manual_recordYellow halos around spots
- fiber_manual_recordPremature defoliation
help
Common causes in Geranium Psilostemon
Multiple fungal and bacterial pathogens. Favoured by wet foliage and warm temperatures.
healing
How to treat leaf spot in Geranium Psilostemon
Remove affected leaves. Apply appropriate fungicide or bactericide.
shield
Preventing leaf spot in Geranium Psilostemon
Water at soil level. Improve air circulation. Practise crop rotation.