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Leaf Spot in Acer Japonicum
How to identify and treat leaf spot in Acer Japonicum.
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Acer Japonicum care requirements
water
Maintain consistently moist soil without waterlogging; water regularly during establishment and dry periods
soil
Acidic, humus-rich, well-draining soil; amend heavy soils with compost or peat
light
Partial to full shade; requires protection from strong afternoon sun and wind
symptoms
Symptoms to look for in Acer Japonicum
- fiber_manual_recordCircular brown or black spots
- fiber_manual_recordYellow halos around spots
- fiber_manual_recordPremature defoliation
help
Common causes in Acer Japonicum
Multiple fungal and bacterial pathogens. Favoured by wet foliage and warm temperatures.
healing
How to treat leaf spot in Acer Japonicum
Remove affected leaves. Apply appropriate fungicide or bactericide.
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Preventing leaf spot in Acer Japonicum
Water at soil level. Improve air circulation. Practise crop rotation.