This year I've saved or plan on saving:
Vegetables, Fruit, Herbs:
Spinach--Bloomsdale
Bok Choy
Cilantro/Coriander (possibly--I might rip it out soon because it's shading out other plants)
Lettuce--Buttercrunch
Lettuce--Paris Island Cos Romaine
Carrot -- Scarlet Nantes
Onion
Swiss Chard
Edible Flowers:
Poppy--American Legion/Flanders
Daylily--various
Viola--Johnny Jump-ups
Sunflower--Autumn Beauty (not sure if edible seeds or not?)
Sunflower--Evening Sun (not sure if edible seeds or not?)