A few examples of edible flowers include: carnation (peppery flavor), daylily, dianthus (clove-like flavor), hibiscus, hollyhock, lavender, orange blossom, rose petals, pansies, violets.
If you are concerned about the safety of using raw egg whites, you may purchase pasteurized egg white in your grocer's dairy section.
This recipe contains raw egg. We recommend that pregnant women, young children, the elderly, and the infirm do not consume raw egg. Learn more about egg safety from our article, How to Make Your Eggs Safe.