Helianthus annuus.  Organic.

A well-adapted introduction, most likely of Canadian Mennonite origin, later adopted by the Tarahumara tribe. 

Solid gold flowers are 8-10" in diameter. 

Primarily ivory-colored edible seeds with an occasional striped seed. 

Tolerant of poor conditions. 

Plants grow 6-9' tall. 

Annual, 80 days.