UC 157 F2 Asparagus seeds - GREEN ASPARAGUS ~ Out yield open pollinated types - UNIFORM DARK GREEN SPEARS (01500 Seeds - 1 oz) UC 157 F2 Asparagus seeds ~!! GREEN ASPARAGUS ~ Out yield open pollinated types ~!! UNIFORM DARK GREEN SPEARS ~!! UC 157 F2 Asparagus Uniform dark green spears that will out yield open pollinated varieties. A tried and TRUE clonal hybrid that has set the standard for yield for all of the spear quality characteristics of fresh green asparagus. Smooth tight tipped green spears are medium in diameter ~~!!