Liqueur de bleuets (Canadian French) or liqueur d'airelles (mainland French).
myrtille
Try "bleuets flamboyante"
Peach liqueur in French is written as "liqueur de pêche."
des crêpes aux myrtilles
Yes France has blackberries. They are even used in Chambord liqueur.
blueberry = Heidelbeere
bluet
Anisette is a French alcoholic liqueur flavoured with anise.
"myrtille" (fem.) means blueberry in French.
La myrtille. [meerteey]
chocolate blueberry and french vanilla
Arándano