Host plants:
The caterpillars live mostly on Brassicaceae or Resedaceae. In Northern Greece I watched eggs and caterpillars on Cakile maritima und Alyssum.
Habitat:
Pontia edusa inhabits many open, mostly dry warm habitats: coastal dunes, grasslands, rocky slopes, farmland.
Life cycle:
The adults fly in several generations from April to October. The caterpillars live from May to November. The pupa overwinters.
Remarks:
Pontia edusa is the eastern vicarious species of Pontia daplidice and apparently distributed as follows: Italy, Eastern Europe from central and northern Germany to the east, south-Eastern Europe (Balkans, etc.), the Middle East to east Asia