Edible Flowers

Flowers that are used as a garnish or as an integral part of a dish, such as a salad. They can be stored, tightly wrapped, in the refrigerator up to a week. Edible flowers may be used culinarily in a variety of ways. They make colorful, striking garnishes for drinks as well as food-for everything from salads to soups to desserts.
Source: Answers.com