Polish name: bławatek
English name: cornflower
Latin name: Centaurea cyanus
In Poland you can to find it grew as a weed in crop fields. It looks really beautiful :)
Cornflowers are often used as an ingredient in tea. This is also the herbal plant.
The Blue Cornflower has been the national flower of Estonia since 1968 and symbolizes daily bread to Estonians. It is also the symbol of the Estonian political party, Rahvaliit, the Finnish political party, National Coalition Party, and the Swedish political party, Liberal People's Party.