Storage: Keep these edible flowers in their plastic clamshells in the refrigerator until you are ready to use them. If they start to droop a little bit, try briefly dipping them in cool water to refresh them.
Shelf Life: Up to ten days.

Use the edible flower blend as a decoration for plates, platters, banquets, place settings, saucers, etc.
These flowers can be used to bring vibrant color to cakes, but should usually be removed before slices are served
To add a little shine and extra flavor, some varieties can be candied. How to Candy Flowers