There are basically two types of hops. The aroma hops have lower alpha acids and an oil profile associated with good aroma. These hops are generally used as a finishing or conditioning hop.
Bitter hops have a higher alpha acid percentage.
These hops are generally used in the boiling process to extract bitterness. High Alpha Breeding Program in 1985. It is difficult to grow. It is popular among growers because of its high yields, vigorous growth, and disease resistance. This hop is the major high-alpha hop in Germany and is rapidly becoming the most widely grown hop in that country.