- 1 1/2 cups water
- 1 1/2 cups agave nectar
- 1 1/2 cups dried lavender blossoms
- 1/4 cup mint leaves
- 2 1/2 cups pineapple juice
- ice cubes
- 2 cups club soda, or to taste
- 8 slices lime
- 8 sprigs mint
- Bring water to a boil in a small saucepan. Reduce heat to low; whisk in agave nectar until dissolved. Remove from heat.
- Stir lavender blossoms into the saucepan. Let syrup steep, about 15 minutes. Strain into a bowl through a strainer lined with cheesecloth.
- Refrigerate syrup until chilled, at least 2 hours.
- Pour 1 1/2 cup syrup into a glass measuring cup. Add mint leaves; mash gently with a cocktail muddler. Mix in pineapple juice.
- Fill a pitcher with ice. Pour in pineapple juice mixture. Top off with club soda and stir. Serve garnished with a slice of lime and sprig of mint.