Lavender flavors sugar.
Rosemary, bay leaves and other aromatics are dried for potpourri.
Edible flowers like violets and rose petals care candied for decorating cookies and cakes.
I make a killer kumquat jam. Killer because it takes so long to prepare those little guys I swear I'll be dead before finished):-
When the local critters leave enough tomatoes for more than table use- I dry and pack in EVOO.