They mainly feed on nectar of "Angelica sylvestris". The larvae feed on the seeds of "Angelica" (including "Angelica sylvestris") and "Heracleum" species. The larvae feed on "Angelica sylvestris" and "Aegopodium podagraria". They mainly feed on nectar and pollen of "Angelica sylvestris", "Heracleum sphondylium" and "Scorzoneroides autumnalis". Females have been seen egg-laying on "Angelica sylvestris" which may be the larval host plant. The adult individuals will feed on nectar from" Angelica sylvestris", "Heracleum spondylium" and "chamerion angsutifolium". Adults feed of nectar and pollen on "Tanacetum vulgare", "Angelica sylvestris" and "Heracleum sphondylium".