Spätblühende Traubenkirsche
"Carpinus", "Ulmus"), suburban parks and gardens. Arboreal but visits flowers of white umbellifers, "Euphorbia", "Potentilla", "Prunus serotina", "Rosa", "Rubus fruticosus" and "Salix". The larvae are predacious on adelgid aphids. The flight period is May to September.