Critter

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Box tree caterpillar: What is it and how can it affect your garden?

The box tree caterpillar has been announced as the top critter in the 24th RHS annual pest and disease ranking – for the third year running.

It’s based on thousands of gardener inquiries, and the pesky caterpillar has brought more inquiries than the rest of the top five combined.

But what does it look like, how does it damage plants and is there anything we can do to...