Swizzles are drinks that are typically served over crushed ice and churned with a swizzle stick until supercold. Small ice cubes are a fine substitute for crushed ice. More Nonalcoholic Drinks
Fill a cocktail shaker with ice. Add the youngberry juice, lemon juice and Hibiscus Syrup and shake well. Strain into an ice-filled highball or collins glass and stir in the club soda.