Cluster Hop Origin
Cluster hop, one of the oldest hop varieties in the United States, traces its roots to the early 20th century. It is a product of multiple English and European varieties that migrated to the US and thrived in the Pacific Northwest. Historically, Cluster hops served as a workhorse in the brewing industry due to their versatility and availability.
Characteristics: Aroma and Flavor Profile
The Cluster hop variety boasts a unique aroma and flavor profile. Exhibiting a well-rounded mix of fruity, floral, and spicy notes, it adds complexity to the brew. Its distinguishing features include a subtle yet distinct earthy character, reminiscent of classic American hop varieties.
Alpha and Beta Acid Content & Oil Composition
To better understand the Cluster hop’s characteristics, let’s analyze the acid and oil content:
- Alpha Acids %: 5.5-8.5
- Beta Acids %: 4.5-5.5
- Total Oil mL/100g: 0.4-0.8
Oil composition (low and high ranges):
- B-Pinene % of total oils: 0.3-0.7
- Myrcene % of total oils: 45-55
- Linalool % of total oils: 0.5-1.0
- Caryophyllene % of total oils: 10-14
- Farnesene % of total oils: 0-1
- Humulene % of total oils: 18-24
- Geraniol % of total oils: 0.1-0.3
- Oil other – % of total oils: Remaining percentage
Beer Styles and Usage
Cluster hops are highly versatile, making them suitable for various beer styles. They perform exceptionally well in American ales, porters, stouts, and even lagers. Due to their balanced bitterness and enticing aroma, Cluster hops can serve as both a bittering and aroma addition in brewing, providing brewers with flexibility in their recipes.
Conclusion
In summary, the Cluster hop is an age-old variety with deep-rooted origins in the United States. Its complex aroma and flavor profile, featuring fruity, floral, and spicy notes, contribute significantly to its appeal. Possessing a moderate alpha acid content of around 7% and a beta acid content of approximately 5%, it offers a well-rounded balance of bitterness and aroma. The oil composition, averaging 0.6 mL/100g, enriches its diverse characteristics, making it a suitable choice for various beer styles, such as American ales, porters, stouts, and lagers. In conclusion, the Cluster hop’s perplexing burstiness and flexibility make it a valuable addition to the homebrewer’s toolkit.