Range
Widespread and common throughout Britain, and occurs on most offshore islands (2).
 | You can view distribution information for this species at the National Biodiversity Network Gateway. |
Habitat
The caterpillars feed on wild or cultivated crucifers (members of the cabbage family), and prefer cultivated cabbages and Brussels-sprout (varieties of Brassica oleracea), as well as oil-seed rape (Brassica napi) (2). It is therefore usually seen close to farms and gardens (2).