I sprayed my courgettes with milk and water every morning just to stop the white patches: three days later, what was showing on the new leaves told me I’d treated the wrong thing

I sprayed my courgettes with milk and water every morning just to stop the white patches: three days later, what was showi...

Three days of faithful milk-and-water misting didn’t stop the white patches on courgette leaves—because there was nothing to stop. What looked like powdery mildew was actually harmless natural variegation, a discovery that came too late but teaches a crucial gardening lesson about diagnosis before treatment.

I watered my courgettes every evening just to spare them the August heat: the morning I lifted the oldest leaves, it was already too late

I watered my courgettes every evening just to spare them the August heat: the morning I lifted the oldest leaves, it was a...

A gardener’s well-intentioned evening watering routine backfired spectacularly when hidden fungal disease claimed the oldest leaves. The culprit wasn’t heat—it was watering at the wrong time of day, creating perfect conditions for powdery mildew to thrive overnight.