Britain is expected to see a major influx of painted lady butterflies this summer, with forecasts pointing to the biggest arrival of the colourful migrant species in 17 years. The predicted surge has raised excitement among wildlife watchers and gardeners across the UK.

Painted ladies are known for moving across long distances, and this year’s numbers are being described as unusually high. Reports suggest the UK could experience a standout season for sightings if the expected migration develops at the scale many are anticipating.

The butterfly’s striking orange, black and white pattern makes it one of the easiest migrants for the public to spot. A large painted lady migration in Britain would likely mean more frequent sightings in parks, gardens and open countryside during the summer months.

The prospect of a painted lady butterfly boom has already been framed by observers as a remarkable moment for British wildlife. If the migration reaches predicted levels, this summer could become one of the most memorable butterfly seasons the UK has seen in years.