Cluster
A cluster is a "bunch" of grapes.
Cluster
Dual-purpose hop used for bittering in lagers and aroma in ales. Floral & earthy with sweet fruit aromas. The oldest variety of hop grown in the United States. Similar to Chinook, Eroica, and Galena. Commercial examples of Cluster include: Meantime London Pale Ale, Mendocino Blue Heron.