To help you spot if the pests arrive in your area, we explain what box tree moths and box caterpillars look like and the damage they cause. If you do discover an outbreak of the pest, it does need ...

The Box Tree Moth (BTM) caterpillars are green and hairy, with black stripes and white dots. They grow to about 1 to 2 inches. Adults are white with a thick brown border on the wings and are active at ...