18th May 2026, will it rain or won't it?
The weather forecast seemed unpromising, cloudy and rain likely in the
morning. But the orchard trees were looking forward to a bit of TLC and we
didn’t want to disappoint.
Eight volunteers arrived, ready to check tree health, to look for pests
and diseases.
We looked for apple ermine moth caterpillars chomping away in curled leaves covered by their webbing. The webs protect them against any would-be predators looking for a meal of their own. We didn’t find any but will keep looking.
We looked for powdery mildew and found plenty.

photo A. Sheridan: powdery mildew
One volunteer spotted what looked like a small fluffy ball – a sign of woolly aphids. These are sap-sucking insects, hiding in cracks in bark or in old pruning cuts. When anyone picks at the fluffy featheriness you will find inside small purplish aphids.
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| Photo A. Sheridan: woolly aphid |
- Either caterpillars like Apple Ermine moth munching the leaves
- Or Apple Scab which is a fungal disease.






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