Add ice, lemonade, homemade blueberry smash, and lavender syrup into a large pitcher, and stir. Add wedges of lemon.
When you're ready to serve, add a single Blue Curaçao, Blueberries, & Mint Ice Cube (recipe below) to each serving glass.
Pour the Blueberry Lavender Lemonade over the ice, and garnish with a lemon wedge and a single fresh lavender flower.
Serve.