Muscatine Island Farm
All-America Selections® (AAS) is an independent, non-profit organization established in 1932 by industry leaders to organize and oversee unbiased evaluations of new, soon to be released flower and vegetable varieties. The goal of the AAS is to identify truly improved home garden varieties through a national network of trial grounds and then promote these proven winners as All-America Selections®.
Iowa State University
Hannan, Joseph M. and Lawson, Vincent, "All-America Selections Vegetable Trial" (2009). Iowa State Research Farm Progress Reports. 533.