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In order for the marshmallow "buds" to bloom properly, you'll have to make your marshmallows from scratch and sculpt them yourself. You also need to make individual chocolate bases that will hold the marshmallow buds. Before your begin, purchase a flower-shaped cookie cutter and a silicone mold designed for making small cupcakes. These can be purchased at home goods stores or online. It's even better to let it sit overnight. Either way, store the marshmallow sheet in the refrigerator. Leave the marshmallow sheet in the pan during the setting process, and cover with a plastic wrap after an hour if desired.
Gather the necessary ingredients. Allow the marshmallow to set for six hours.