Host plants:
The larva feeds on deciduous woods, principally on Corylaceae (Betula, Alnus, Corylus).
Habitat:
Geometra papilionaria lives in deciduous woods, clearings and other woody habitats up to gardens and parks.
Life cycle:
The larva hibernates and is fully-grown in late May or June. The moth is on the wing between June and mid-August.
Remarks:
Geometra papilionaria occurs in Europe and temperate Asia. In Central Europe this species often is rather common.