Combine the honey, water, lemon juice and lemon balm leaves in a small saucepan and bring to a gentle boil, stirring often. Gently boil for 5-7min or until the sauce has thickened. Set aside to cool completely.
Combine all of the fruit in a large bowl. Drizzle the honey syrup evenly over the fruit. Add the lemon balm and violets and toss together gently. Serve immediately.