Hops Varities Flashcards
Admiral
Admiral - Bred in UK, used primarily as an alternative to Target for bittering in traditional English ales. Has fruity, citrus aroma, that is more apparent when added latter in the boil. Storage: Good. 13 to 16% alpha; 1-1.7% Total oil; 4.8-6.1% Beta; 37-45% cohumulone; 39-48% myrcene; 1.9-2.2% farnesene’ 23-36% humulene; 6.8-7.2% caryophyllene
Agnus
Agnus - Several large Czech breweries like Agnus as a bittering hop because its alpha/beta ratio is relatively high, and is believed to make the beer more stable. Herbal, grassy. High geraniol level, oils indicate dry hopping potential. 9-12% alpha; 2-3% total oil; 4-6.5% beta; 29-38% cohumulone; 40-55% myrcene; 1% farnesene; 15-22% humulene; 6.8-7.2% caryophyllene
Ahtanum
Ahtanum - Included as American “C” hop, particularly its floral, spicy, herbal, and moderately piney aroma. Most often used for late or dry hopping; Storage: fair to good. 5-6.5% alpha; 0.8-1.2% total oil; 5-6.5% beta; 30-35% cohumulone’ 50-55% myrcene; <1% farnesene; 16-20% humulene; 9-12% caryophyllene.
Amarrillo
Amarrillo - Intensely fruity (citrus, melon, and stone fruits), hop bomb; Storage fair; 8-11% alpha; 1.5-1.9% total oil; 6-7% beta; 21-24% cohumulone; 68-70% myrcene; 2-4% farnesene; 9-11% humulene; 2-4% caryophyllene.
Apollo
Apollo - Used for bittering, although its pleasant aroma and oil profile make it a candidate for dry hopping along with a variety with bolder character. Storage: Excellent; 5.5-8% alpha; 1.5-2.5% total oil; 5.5%-8% beta; 24-28% cohumulone; 30-50% myrcene; <1% farnesene; 20-35% humulene; 14-20% caryophyllene
Bramling Cross
Bramling - one of many Goldings hops first mentioned in the mid-nineteenth century; has black currant aroma, american tang; Storage: Poor; 6-7.8% alpha; 0.8-1.2% total oil; 2.2-2.8% beta; 26-31% cohumulone; 35-40% myrcene; <1% farnsene; 28-33% humulene; 14-18% caryophyllene
Bravo
Bravo - A super alpha prized mostly for efficient bittering. Storage: Good; 14-17% alpha; 1.6-2.5% total oil; 3-4% beta; 29-34% cohumulone; 25-50% myrcene; <1% farnsene; 18-20% humulene; 10-12% caryophyllene
Brewers Gold
Brewers Gold (US) - lower alpha and oils in UK, and lower in Germany. Easier to find than Bullion but becoming an oddity; aroma somewhat milder in Germany but in all cases still rich in black currant. Storage: Poor. 8-10% alpha; 2.2-2.4% total oil; 3.5-4.5% beta; 40-48% cohumulone; 37-40% myrcene; <1% farnsene; 29-31% humulene; 7-7.5% caryophyllene
Calypso
Calypso - a dual-purpose hop from the Hopsteiner breeding program that may establish itself as “special”. Not tropical as name might imply but rich in both stone fruits (apple and earthy tea, pears and peaches, notes of cherry) and citrus. Storage: Good. 12-14% alpha; 1.6-2.5% total oil; 5-6% beta; 40-42% cohumulone; 30-45% myrcene; <1% farnsene; 20-35% humulene; 19-15% caryophyllene
Cascade
Cascade - bold floral, citrusy aroma and flavor began to change the definition of “hoppy”. Most widely grown American hop. Storage: very poor. 4.5-7% alpha; 0.7-1.4% total oil; 4.8-7% beta; 33-40% cohumulone; 45-60% myrcene; 3.7% farnsene; 8-13% humulene; 3.6% caryophyllene
Centennial
Centennial - has been called “Super Cascade” and recent demand has skyrocketed right along with increased sales of IPAs. Uniquely floral, perhaps because of the cis-rose compound found in few other varieties. Storage: Fair. 9.5-11.5% alpha; 1.5-2.3% total oil; 3.5-4.5% beta; 29-30% cohumulone; 45-55% myrcene; <1% farnsene; 10-18% humulene; 5-8% caryophyllene
Challenger
Challenger - bred and grown mostly in the UK, its character synonymous with “English Hops:, maybe because in the 1970s Bass embraced it. Fruity and spicy. Storage: very good to excellent. 6.5-8.5% alpha; 1-1.7% total oil; 4-4.5% beta; 20-25% cohumulone; 30-42% myrcene; <1-3% farnsene; 25-32% humulene; 8-10% caryophyllene
Chinook
Chinook - The piney, resinous aroma it delivers when used in dry hopping has become a hallmark of hopcentric american beers. Bred for bittering and still used for that, but now known for complex, fruity-piney contributions. Storage: good. 12-14% alpha; 1.7-2.7% total oil; 3-4% beta; 29-35% cohumulone; 35-40% myrcene; <1% farnsene; 18-23% humulene; 9-11% caryophyllene. Additional info: This green bine cultivar (W-421-38) was released in May 1985 in Washington State and Idaho from a cross between a Petham Golding and a USDA-selected male (63012M).
Citra
Citra - poster child for “flavor” or “special” hops and in demand well beyond the US. Rich in passion fuit, lychee, peach, gooseberries, and a laundry list of other usual hop flavors. Storage: fair. 11-13% alpha; 2.2-2.8% total oil; 3.5-4.5% beta; 22-24% cohumulone; 60-65% myrcene; 0% farnsene; 11-13% humulene; 6-8% caryophyllene
Cluster
Cluster - Originated from mass selection of the Cluster hop, which is an old American cultivar. It is suggested that they arose from hybridization of varieties, imported by Dutch and English settlers and indigenous male hops. There is an early ripening and a late ripening Cluster cultivar. Also known as Golden Cluster. They can give a black currant aroma/flavor. Storage: Excellent. 5.5-8.5% alpha; 0.4-0.8% total oil; 4.5-5.5% beta; 37-43% cohumulone; 45-55% myrcene; <1% farnsene; 15-18% humulene; 6-7% caryophyllene
Centennial Additional Info
Centennial - American aroma-type variety bred in 1974 and released in September 1990 by S.T. Kenny and C.E. Zimmermann, the breeders of this variety. Similar to Cascade and Chinook. The genetic composition is 3/4 Brewers Gold, 3/32 Fuggle, 1/6 East kent Golding, 1/32 Bavarian and 1/16 Unknown.
Columbus
Columbus - include Tomahawk and Zeus and refered to as CTZ. Often used for bittering, but aromas differ between Tomahawk and Zeus. Columbus often brightly fruity and spicy. Storage: very poor. 14-16.5% alpha; 2-3% total oil; 4-5% beta; 28-32% cohumulone; 40-50% myrcene; <1% farnsene; 112-18% humulene; 9-11% caryophyllene
Crystal
Crystal - takes on different characteristics depending on how it is used. Can be mild, spicy, and floral or pungent. Storage: very poor. 3.5-5.5% alpha; 1-1.5% total oil; 4.5-6.5% beta; 20-26% cohumulone; 40-65% myrcene; s Gold and Early Green. It is spicier than Hallertau (cinnamon, black pepper, and nutmeg)
Delta
Delta - a backcross between Fuggle and Cascade. Woody and herbal with a citrus kick. not as assertive as dual purpose hopes but adds distinctive notes in a blend. Storage: excellent. 5-7% alpha; 0.5-1.1% total oil; 5.5-7% beta; 22-24% cohumulone; 25-40% myrcene; <1% farnsene; 30-40% humulene; 9-15% caryophyllene.
El Dorado
El Dorado - Fits the dual purpose/special mold; intense aromas: stone fruits (pear, cherries), cand (ligesavers). Storage: good. 14-16% alpha; 2.5-2.8% total oil; 7-8% beta; 28-33% cohumulone; 55-60% myrcene; <1% farnsene; 110-15% humulene; 6-8% caryophyllene.
Fuggle
Fuggle - English hop (fruity, spicy, woody) by itself or along with Golding. Storage: fair. 3-5.6% alpha; 0.7-1.4% total oil; 2-3% beta; 25-30% cohumulone; 24-28% myrcene; 5-7% farnsene; 33-38% humulene; 9-13% caryophyllene.
Caryophyllene
Caryophyllene adds a spicy, herbal character similar to humulene when boiled. Its effect on flavor when fresh is not well understood.
Farnesene
Farnesene makes up a very low percentage of total oil in most hop varieties. However, it is considered significant because it makes up a substantial proportion of some noble hops. Its effect on flavor and aroma is unknown.
Galaxy
Galaxy - high in alpha but used mostly for late/dry hopping. Rich in passion fruit, citrus, apricot, melon, black currant. Can be intense, even pungent. Storage ?. 13.5-15% alpha; 2.4-2.7% total oil; 5.8-6% beta; 35% cohumulone; 33-42% myrcene; 3-4% farnsene; 1-2% humulene; 9-12% caryophyllene.
Humulene
Humulene is thought to lend the distinctive “noble” character to noble hops; most varieties traditionally considered noble are high in humulene, while many bittering hop varieties have very low levels. The noble character is strongest when the hops are used in dry hopping or late hop additions; if boiled for longer periods, humulene lends the finished beer an herbal or spicy character.
adhumulone
The third identified alpha acid is adhumulone (R=2-methylbutyryl), which usually occurs in relatively small amounts. Its effect on bitterness and flavor is not well understood.