Characteristics
Wingspan: 1.65–2 in (42–52 mm).
Flight season: July–September.
Nectar sources: Buddleia, thistles, and many other flowers.
Habitat: Gardens, parks, waste ground, coastal scrub.
Despite the bold black-and-white pattern of its forewings, a Jersey tiger moth can be inconspicuous when perched. When it takes to the wing, however, its orange hind wings flash brightly. Follow the movement to the moth’s next flower perch and you will be rewarded with good views, because this is an approachable species when feeding. A closer look reveals small yellow patches on the forewings and black blotches on the hind wings. These moths feed at night, and by day when it is warm, visiting a variety of flowers to drink nectar, including buddleia and thistles. As they travel around, they unwittingly transfer pollen from plant to plant.
A widespread moth in continental Europe, until recently its range in the UK was limited to parts of the south coast. However, it has recently expanded its range and can now be seen in gardens and on wasteland in London and much of southern England. The bright-orange, black, and white caterpillars hatch in September and do not pupate until the following spring. They feed and overwinter on nettles, bramble, ground ivy, and borage.