Never underestimate the power of edible flowers to make any dish or pastry infinitely prettier. Simply dressed cakes—in this case, light layered sponges iced with vanilla-infused mascarpone frosting—spring to vibrant life through a colorful sprinkling of palatable petals, which impart a range of fresh-from-the-garden flavors and add a whiff of whimsy. Aimee Twigger, the inventive baker behind Twigg Studios, divulges the recipe for these delightful little efflorescent treats.