Bring all ingredients to a boil over high heat, stirring until sugar is dissolved.
Crush the blueberries roughly.
Simmer over medium heat for 5 minutes.
Remove from heat and let stand for 30 minutes.
Pass the mixture through a fine sieve to separate the liquid from the pulp.
Store in the refrigerator.
Add a few tablespoons of flavored syrup to your sparkling water, your tea, your favorite cocktails, and your glass of white wine or champagne. Let creativity take over you!