A univoltine species with an extended flight period. The overwintering females emerge in the first half of April, and the males fly from the end of July to the beginning of October.
Label data from Spanish specimens shows that females are active from March to October, and males in June and July (Ortiz-Sanchez & Pauly, 2017).
Parasites Sphecodes croaticus is cited as a probable cleptoparasite of this species (Westrich, 1989)