Willamette Hops: Profile & Substitutions
Description
Released in 1976 by the United States Department of Agriculture, Willamette is the definitive success story of American hop breeding and remains the master of earthy elegance. Named after the historic Oregon valley that has been a hub for hop viticulture since the mid-1800s, it was engineered to be the domestic successor to the English Fuggle. By crossing a Tetraploid Fuggle with a Fuggle seedling, researchers created a hop that retained the "Noble" soul of its British ancestor while thriving in the unique soils of the Pacific Northwest. For decades, Willamette was the most widely grown aroma hop in the United States, serving as the aromatic heart of the early American craft beer revolution.
If you are looking for a "pillowy" aromatic depth that respects your malt bill, Willamette is the undisputed heavyweight, speaking with a refined, herbal whisper rather than the loud citrus of modern "C-Hops." The sensory experience is defined by a rich, multi-layered bouquet of fresh earth, damp cedar, and mild herbal spice, often accented by a soft floral sweetness and subtle notes of black pepper or elderberry. In the brewhouse, its low alpha acid and remarkably smooth bittering make it a versatile "all-rounder" and the secret to a perfectly balanced Pale Ale, robust Porter, or silky Stout. It provides a sophisticated finish that grounds the beer and complements the delicate flavors of specialty grains without the aggressive "bite" of high-alpha hybrids.
At A Glance
|
Profile
|
Citrus, Herbal, Floral, Spicy |
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Purpose
|
Aroma |
|
Alpha Acid
|
4.5 - 6.5% |
|
Substitutes
|
Fuggle, Glacier, Styrian Golding, Tettnanger |
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Pairs with
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Cascade (for a classic "Northwest" blend), East Kent Golding (for extra floral depth), Northern Brewer (for a sturdy and woody base) |
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Beer Styles
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Brown Ale, English Pale Ale, Porter, Stout, Amber Ale |
General Information
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Country
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United States |
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Storage Stability
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Retains 60 - 65% alpha acid |
Brewing Chemistry (Acids & Oils)
|
Alpha Acid
|
4.5 - 6.5% |
|
Beta Acid
|
3.5 - 4.5% |
|
Cohumulone
|
38.0 - 48.0% |
|
Total Oil
|
1.0 - 1.5 ml/100g |
|
Myrcene
|
30.0 - 40.0% |
|
Humulene
|
20.0 - 27.0% |
|
Caryophyllene
|
6.5 - 8.2% |
|
Farnesene
|
5.0 - 6.0% |
|
Linalool
|
0.4 - 0.7% |
|
B-Pinene
|
0.3 - 0.5% |
|
Geraniol
|
0.1 - 0.3% |
Growth & Cultivation
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Yield
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1,200 - 1,500 lbs/acre |
|
Maturity
|
Medium early |
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Resistant
|
Downy Mildew (moderate) |
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Susceptible
|
Powdery Mildew, Verticillium Wilt |
|
Growth Rate
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High; vigorous vertical growth |
|
Cones
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Small to medium size with loose to moderate density. |
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Ease of Harvest
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Good; bines are strong and suited for mechanical picking |
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Sex
|
Female (Triploid) |
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Leaf Color
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Dark green |
|
Side Arm Length
|
24" - 40" |
Willamette Aroma/Flavor Profile
Last Updated
Source(s)
Hops Catalog