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Powdery Mildew in Courgette (Zucchini)
How to identify and treat powdery mildew in Courgette (Zucchini).
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Courgette (Zucchini) care requirements
water
Deeply and regularly. Mulch to retain moisture.
soil
Rich, well-draining soil with compost.
light
Full sun.
symptoms
Symptoms to look for in Courgette (Zucchini)
White, powdery fungal growth on leaves and stems, typically starting on older foliage and spreading across the plant if untreated.
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Common causes in Courgette (Zucchini)
Caused by several fungal species favoured by warm days and high humidity, particularly in courgette's dense canopy where airflow is often limited later in the season.
healing
How to treat powdery mildew in Courgette (Zucchini)
Remove heavily affected leaves, apply a fungicide labelled for powdery mildew, or use a diluted milk spray (roughly 1 part milk to 9 parts water) as a lower-intervention option.
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Preventing powdery mildew in Courgette (Zucchini)
Space plants for airflow, water at the soil level, and choose resistant varieties, since powdery mildew is one of the most common courgette problems.