They are polyphagous in various species of herbaceous plants and deciduous trees, mainly feeding on Corylus avellana, Carpinus betulus, Fagus sylvatica, Acer campestre, Sambucus racemosa, as well as on Alnus, Crataegus, Rosa, Quercus species.
Corylus avellana | Lamberto V. Avellana | Daisy Avellana | Corylus maxima | Corylus chinensis |
Nowadays both hills are mostly covered by broadleaf forests (with Acer platanoides, Fraxinus excelsior, Tilia cordata, Ulmus glabra, Quercus robur, Corylus avellana), very uncommon for the region situated in the taiga belt, and have a peculiar fauna and flora.
The nocturnal larvae are polyphagous, feeding on the leaves of a variety of woody and herbaceous plants, mainly Sorbus, Quercus robur, Salix, Corylus avellana, Stellaria, Filipendula ulmaria, Alnus glutinosa, Rubus and Populus.