The favouritest favourite of summer buns, bursting with the purple wild blueberries, juice and flavour. In old times, in the Christian calendar in Poland July 2 was dedicated to "Our Lady of the Berries", as according to a legend pregnant Mary lived on berries picked in the forest when she was walking to visit her cousin Elizabeth. So wild berries were not gathered until after that day. Meanwhile July 1 is Blueberry Day! Agnieszka Bielawska and Elżbieta Krajewska consider.