The exact food plants are unknown, but in Canada, larvae have been found on Vaccinium uliginosum and Dryas species.
The larvae feed on a wide range of plants, including Betula species (Betula verrucosa, Betula pubescens, Betula nana), Alnus incana, Salix caprea, Salix pentandra, Salix aurita, Salix cinerea, Salix phylicifolia, Populus tremula, Philadelphus coronarius, Rubus idaeus, Filipendula ulmaria, Sorbus aucuparia, Vaccinium uliginosum and Ledum palustre.
Vaccinium | Vaccinium uliginosum | Vaccinium corymbosum | Vaccinium vitis-idaea | Vaccinium myrsinites | Vaccinium angustifolium | Vaccinium deliciosum |
The larvae feed on deciduous trees and shrubs, including Myrica (including Myrica gale), Vaccinium (including Vaccinium myrtillus and Vaccinium uliginosum), Rhododendron, Malus, Betula, Salix and Populus species.
The larvae feed on various herbaceous plants, including Potentilla, Thymus, Andromeda polifolia and possibly Empetrum nigrum, Rubus chamaemorus and Vaccinium uliginosum.
Larvae feed on various coniferous trees, including Taxus baccata, Abies alba, Carpinus betulus, Betula, Quercus, Prunus spinosa, Vaccinium uliginosum, Lonicera xylosteum and Picea.
The larvae feed on a wide range of herbaceous plants and shrubs, including Rumex species (including Rumex acetosella), Dryopteris filix-mas, Luzula sylvatica, Deschampsia flexuosa, Brachypodium sylvaticum, Vaccinium myrtillus, Vaccinium uliginosum, Prunus spinosa, Primula, Rubus, Urtica, Salix and Betula.
The larvae feed on various shrubs and herbaceous plants, including Vaccinium species such as Vaccinium myrtillus and Vaccinium uliginosum as well as Aster tripolium, Alnus and Salix.
The larvae feed on the leaves of various plants, including Vaccinium myrtillus, Vaccinium uliginosum, Betula, Calluna vulgaris, Andromeda polifolia and Urtica.