2-1/2 cups water
1 cup sugar
1 tablespoon dried lavender flowers
2-1/2 cups cold water
1 cup lemon juice
Ice cubes

In a large saucepan, bring water and sugar to a boil.
Remove from the heat and add lavender.
Cover and let stand for 1 hour.
Strain, discarding lavender.
Stir in cold water and lemon juice.
Serve over ice.