Habitat: grassland, dune systems, dry river beds, garrigue, most sorts of farmland (including arable crops), suburban gardens, orchards, alpine grassland in the Alps. Hedgerows, grassy clearings in woodland, crops, gardens, tracksides, and road verges. Flowers visited include umbellifers, Achillea millefolium, Campanula rapunculoides, Chrysanthemum, Cirsium, Eschscholzia californica, Galeopsis, Hypericum, Leontodon, Origanum vulgare, Potentilla erecta, Ranunculus, Rubus fruticosus, Salix, Senecio, Tripleurospermum inodoratum, Tussilago. The flight period is May to September (all the year in southern Europe). Information on the biology of Eupeodes corollae is provided by Marcos-Garcia (1981) and Barkemeyer (1994).