Combine all ingredients in a medium saucepan over medium-high heat. Bring to a boil and stir until sugar is dissolved.
Reduce heat and simmer for 10-15 minutes, until fruit has become soft and begins to fall apart.
Remove from heat and pour into a fine mesh strainer over a pitcher or large bowl. Allow to strain for 20-30 minutes.
Store shrub in refrigerator until ready to use. Great to mix with club soda for a non-alcoholic beverage, or mix with your favorite vodka and club soda.