Heat oven to 350°F. Grease or spray a GoodCook mini fluted cake pan with nonstick baking spray.
In a large bowl, cream together butter, cream cheese, sugar, eggs, lemon juice, 1 teaspoon lavender and zest and vanilla. Add flour and salt. Mix just until combined. Set aside.
Mix remaining lavender with sparkling sugar. Sprinkle a small amount of this mixture into the bottom of each fluted cake cup. Top with batter.
Bake 18-20 minutes. While baking, whisk together glaze.
Dip cakes in glaze. Garnish with fresh edible flowers, if desired.