Blue Northern Brewer Hops

Dual: Aroma and BitteringAlpha 6.0 - 8.0%Belgium

Breeding & lineage: A unique, blue-leafed somatic mutation of standard Northern Brewer (East Kent Golding x OB 21).

Genetics & family tree

Curated parent and offspring links for Blue Northern Brewer. View Blue Northern Brewer family tree & lineage chart → Recipe swaps are on the Hop Substitutor.

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Discovered in the early 1970s as a striking somatic mutant in a commercial hop yard in Ieper, Belgium, Blue Northern Brewer is a highly distinctive clone of the classic Northern Brewer variety. Sharing the exact heritage of its ancestor—East Kent Golding and the male seedling OB 21—this rare novelty plant was officially released by the United States Department of Agriculture in 1992. It is universally celebrated for its stunning, dark reddish-blue foliage, making it an incredibly attractive option for ornamental landscaping. However, because it suffers from remarkably poor agricultural vigor and exceptionally low commercial yields, it functions primarily as an elite garden showpiece rather than a standard commercial crop, though it still carries the necessary biological hardware to be utilized in heritage homebrewing.

The sensory architecture of Blue Northern Brewer delivers a rustic, deeply woodsy aromatic profile that closely mirrors the old-school ancestral fingerprint of standard Northern Brewer, albeit with a softer, more delicate presence due to its subdued oil concentrations. The bouquet opens with a bold, upfront combination of pungent evergreen pine and freshly crushed mint leaves. This clean, forest-like introduction seamlessly opens up into a rustic mid-palate defined by a distinct herbal pepperiness and a touch of traditional European spice. Grounding the entire old-world experience is an enduring, comforting baseline of damp woodland soil, dry cedar, and faint resinous tree sap, providing a wonderfully clean, nostalgic depth to historical beer styles without any harsh or modern tropical interference.

Looking for an alternative?

Run Blue Northern Brewer through our Hop Substitutor to find chemical and flavor matches ranked for your brewing goal.

Substitution Tip

If you can't find Blue Northern Brewer, the best alternatives are Chinook, Galena, Northern Brewer, or Perle.

Match scores use aroma/flavor charts and chemistry — estimates only.

At A Glance

ProfilePungent Evergreen Pine, Crushed Mint, Damp Woodland Soil, Black Pepper, Resinous Sap
PurposeDual: Aroma and Bittering
Alpha Acid6.0 - 8.0%
SubstitutesChinook, Galena, Northern Brewer, Perle
Pairs withCascade (to introduce a sharp/beautifully vibrant/and deeply floral citrus complexity that contrasts perfectly against Blue Northern Brewer's clean/wood-pine baseline), Chinook (to interlock Blue Northern Brewer's sharp pine traits with a classic/deeply nostalgic Pacific Northwest background of heavy grapefruit rind/resinous damp wood/and aggressive spice), Northern Brewer (to construct a dense/high-amplitude woodsy matrix where Blue Northern Brewer’s subtle/minty top notes broaden and seamlessly blend into standard Northern Brewer’s heavier/more robust evergreen baseline)
Beer StylesCalifornia Common, India Pale Ale, Porter, Stout, American Pale Ale

General Information

Country
Belgium
Alias
USDA 21079
Storage Stability
Retains 78% alpha acid

Brewing Chemistry (Acids & Oils)

Alpha Acid
6.0 - 8.0%
Beta Acid
3.0 - 4.0%
Cohumulone
24.0%
Total Oil
0.8 ml/100g
Myrcene
27.0 - 40.0%
Humulene
29.0%
Caryophyllene
10.0%
Farnesene
0.0%

Growth & Cultivation

Yield
80 - 650 lbs/acre
Maturity
Early Season
Resistant
Downy mildew (Demonstrates moderate field resistance)
Tolerant
Verticillium wilt (Rated as tolerant to resistant)
Growth Rate
Very low (Agronomically noted for poor field vigor compared to its parent)
Sex
Female
Leaf Color
Dark Reddish-Blue
Side Arm Length
6" - 12" (Short)

Discovery Tags

Origin

Last Updated
  • 2026-06-17 21:17:37