Saaz, or Saazer as this variety is called in Germany, is one of the four classic "noble" aroma hops, together with Hallertauer Mittelfrüh, Spalter and Tettnanger. This is the ultimate hop for a real Czech-style pilsner. Also excellent as an aroma hop for many German- and Belgian-style beers.
Typical alpha acid: 2-5 %.
Correct alpha value is printed on the label.