Magnum Hops

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Hop Qualities

Magnum Hops Flavor

A high alpha acid bittering hop with mild flavor and low aromatic characteristics. Commercial examples include. 12-15% alpha acid.(Reference)
Order Magnum Rhizome

Hop Growers of America Information

Magnum is a high alpha variety that was developed at the Hop Research Center in Huell, Germany. It is widely grown in the Hallertau region of Germany, and is also grown in the U.S. Magnum is a good bittering hop for Ales and Lagers.
Commercial Examples:
Ales, Lagers, IPAs
Acid Range (Alpha %)
12% 12%
Beta Range
26–28% of alpha acids
Total Oils
1.9–2.3 Mls. per 100 grams dried hops
30–35% of total oils
8–12% of total oils
35–40% of total oils

USDA Magnum Hops Information

SELECTION: no information, except that the male parent is 50% Hallertauer mf (USDA 56001 or 21014)
GENUS: Humulus
SPECIES: lupulus
CULTIVAR: Hallertauer Magnum, also called Magnum
PEDIGREE: Galena (USDA 21182) x German male hop Nr. 75/5/3
PRIMARY SITE USDA-OSU hop yard, East Farm, Corvallis, OR
ORIGIN: German Hop Research Institute Huell, Germany
DATE RECEIVED: spring 1992
AVAILIBILITY: no restrictions, commercial cultivar
REFERENCES: Annual Report for USDA Hop Research 1992 and later years German Society for Hop Research Annual reports starting about 1980s
MATURITY: medium to medium late
LEAF COLOR: medium dark green
SEX: female
DISEASES: Downy mildew: resistant to moderately resistant
Verticillium wild: resistant
Powdery mildew: susceptible
Viruses: free of all 5 major hop viruses at time of receipt
VIGOR: very good
YIELD: very good
SIDE ARM LENGTH: 20 to 40 inches
ALPHA ACIDS: 12 to 17%
BETA ACIDS: 5 to 6%
COHUMULONE: 26 to 28%
STORAGE STABILITY: good to very good, retained over 90% of original alpha acids after 6 months storage at room temperature
OIL: 2.33 ml/100 g (4 year range: 1.2 to 3.7 ml/100 g)
Myrcene 60.5%; humulene 18.5%; caryophyllene 4.1%; farnesene trace H/C ratio = 3.50
MAJOR TRAITS: very high alpha acids content; good storge stability, low cohumulone content, very good yield potential
OTHER INFORMATION: Very large cones that tend to break up and shatter during picking. Some tendency to form angel cones (small leaflets in the cone which drives up leaf and stem data. The hop is a diploid, 2n= 20. This hop is the major high-alpha hop in Germany and is rapidly becoming the most widely grown hop in that country.

Product Tags: • CitrusGermanSpicy

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