Magnum Hops: Profile & Substitutions

Description

Magnum is the undisputed champion of European bittering, a variety that revolutionized German hop farming by introducing high-alpha efficiency to the Hallertau. Originally bred at the Hop Research Institute in Hüll and released in 1980, it is a cross between the American Galena and German male 75/5/3. Despite its American lineage, Magnum has become the definitive "Noble" high-alpha hop, offering the clean structural integrity required for precise German brewing standards. Brewers rely on its high resin concentration to achieve high IBUs with minimal plant matter, which significantly reduces "grassy" off-flavors and trub loss, making it a professional-grade anchor that respects the delicate balance of malt and yeast.

The aromatic profile of Magnum is one of intentional subtlety and refined spice. Because it was bred to be a neutral bittering agent, it avoids the aggressive tropical or citrus notes found in modern "flavor" hops. Instead, it provides a very mild, "continental" bouquet of dried black pepper, pine needles, and a faint, floral earthiness. On the palate, its impact is felt rather than tasted—providing a "firm" but velvety bitterness that clears the palate quickly without leaving a heavy or resinous coating. Thanks to its remarkably low cohumulone levels, the bittering sensation is perceived as rounded and soft, making it the industry standard for styles where a clean finish is paramount.

Substitution Tip

If you can't find Magnum, the best alternatives are Galena, Horizon, Magnum (US), or Warrior®.

At A Glance

Profile Black Pepper, Pine, Floral, Earth, Resin
Purpose Bittering
Alpha Acid 11.0 - 16.0%
Substitutes Galena, Horizon, Magnum (US), Warrior®
Pairs with Hallertau Blanc (to add a wine-like top note), Perle (to enhance minty spice)
Beer Styles German Pilsner, Munich Helles, Oktoberfest, Kölsch, Stout, India Pale Ale

General Information

Country Germany
Alias Hallertauer Magnum
Storage Stability
Retains 80 - 85% alpha acid

Brewing Chemistry (Acids & Oils)

Alpha Acid 11.0 - 16.0%
Beta Acid 5.0 - 7.0%
Cohumulone 21.0 - 29.0%
Total Oil 1.6 - 2.6 ml/100g
Myrcene 30.0 - 35.0%
Humulene 34.0 - 40.0%
Caryophyllene 8.0 - 12.0%
Farnesene < 1.0%
Linalool 0.2 - 0.7%
B-Pinene 0.4 - 0.8%
Geraniol 0.3 - 0.6%

Growth & Cultivation

Yield 1,200 - 1,520 lbs/acre
Maturity Mid to Late Season
Resistant Verticillium Wilt, downy mildew
Tolerant Downy Mildew, Powdery Mildew
Growth Rate High / Very Vigorout
Cones Large, heavy, and extremely dense. The cones are ovoid-shaped and packed with high-quality, golden l
Ease of Harvest Excellent; the structural strength of the bines allows for high-speed mechanical harvesting. The con
Sex Female
Leaf Color Medium to Deep Green
Side Arm Length 24" - 36" (long)

Magnum Aroma/Flavor Profile

Discovery Tags

Origin
Breeding/Supplier
Last Updated
  • 2026-05-04 08:18:52
Source(s)

Hops Catalog

Navigating This Profile
  • The Stats: Use the Purpose and Alpha % to understand the hop's bitterness and aromatic strength.
  • Discovery Tags: Scroll down to find clickable tags for Flavor, Origin, and Usage.
  • The Network: Click any tag (like #Citrus or #New Zealand) to instantly view every other hop in our catalog that shares that trait.
Discovery Tag Spotlight
  • #Tropical-Fruit (Vacation in a Glass)

    Mid-week escape. Looking for massive notes of mango, pineapple, or passionfruit? These hops are the stars of hazy pales and juicy NEIPAs. Explore #Tropical-Fruit Hops!
Did you know?
  • Dwarf variety hops grow shorter in height than traditional varieties but, importantly, produce the same yield. This combination makes harvest easier.
Explanations
  • Storage: is based on the percentage of alpha acids remaining after 6 months at 20*F.
  • Oil composition percetages are based on the total percentage of oil in the hop. Example: 10 - 20% means that for the specific oil it is 10 - 20% of the overall oil make up.