Edible Flowers from A to Z

Anise hyssop (Agastache foeniculum)

Borage

Calendula

Dandelion (Taraxacum officinale)

 click here for the full article

Elderberry (Sambucus canadensis) click here for article

Fennel-Flower (Nigella sativa) 

Geranium (Pelargonium spp.)  click here for article

Hibiscus

"Immense Healing Power" check out this article

Johnny jump-up (Viola tricolor) contain saponins.

Knapweed (I'd not heard of this one) click here for the link

Lovage (Levisticum officinale) leaves can be used in salads, or to make soup or season broths, and the roots can be eaten as a vegetable or grated for use in salads. 

Mint (Mentha spp.) photo by Evan-Amos (but we have it at Three Sisters Community Garden too! :)

Nasturtium (Tropaeolum majus)

 from Three Sisters Community Garden 2015

Okra (Abelmoschus esculentus) my own photo Aug 2015

Passionflower (Passiflora spp.)  great article 

Quantities should be limited when frist adding to your diet 

Red clover (Trifolium pratense)

 photo by Charlotte Claypoole McKinney

 Squash (Cucurbita pepo) blossoms are cooked in grease and used as a delicacy in combination with other foods.

 one of mine :)

Thyme (Thymus vulgaris) another of mine

Unicorn root: any of several perennials of the genus Aletris having grasslike leaves and bitter roots reputed to cure colic LOVE IT!! I went in search of a "U" and am so glad I did. The images I found are of "False Unicorn Root," but this article is titled: "Unicorn Root, True"

Violet (Viola odorata) 

and with that, I Will leave You with these links:

Sources: https://en.wikipedia.org/wiki/Edible_flower  and

https://en.wikipedia.org/wiki/List_of_edible_flowers

Caution: Other parts of the plants than the flowers mentioned in this list may be poisonous