Several gardeners have begun collecting plants and seeds so they can grow a Chocolate Garden.  You can, too!    You can even go one step further and plant a Neopolitan Garden:Chocolate, Vanilla, and Strawberry!  I do not have all of these, but here is a list of some tempting chocolate plants: 

Chili Pepper: Naga Jolokia Chocolate
Sunflower Claret, Chocolate
Verbascum Copper Rose
Aquilegia Chocolate Soldier
Cosmidium Phillipine
Tomato: Chocolate Cherry, Mr. Brown, Carbon, Nyagous
Pepper Sweet Chocolate
Rudbeckia: Chocolate Orange and Hot Chocolate, Cappuccino
Carex: Milk Chocolate, Cappuccino, Toffee Twist
Hemerocallis Milk Chocolate
Heuchera: Chocolate Veil, Chocolate Ruffles, Morning Glory: Chocolate, Chocolate Silk
Delphinium Chocolate
Coleus: Chocolate Splash, Chocolate Drop, Chocolate Mint
Milk Chocolate Foxglove
Chocolate Centaurea
Berlandiera lyrata (Chocolate Daisy)
Chocolate Cosmos - Cosmos atrosanguineus
Chocolate Mint, Chocolate Vine - Akebia quinata or five-leaf akebia.
Dahlia Chocolate Sundae
Daylilies: Sweet Hot Chocolate, Milk Chocolate, Chocolate Dreams, Chocolate Splash.
Delphinium elatum Kissed by Chocolate.
Eupatorium rugosa Chocolate
Foxglove - Digitalis parviflora Milk Chocolate
Nicotiana Hot Chocolate
Ajuga Chocolate Chip
Rose - Hot Cocoa
Ornamental grass: Carex comens Milk Chocolate and Carex tenuiculmis Cappuccino.
Penstemon whippleanus Chocolate Drop
Rodgersia pinnata Chocolate Wing.
Tiarella Mint Chocolate