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Mount Rainier Hops
Dual: Aroma and BitteringAlpha 5.0 - 8.1%United States
Flavor & aroma
Mount Rainier is a sophisticated dual-purpose variety that represents a successful marriage of "Old World" elegance and "New World" performance. Developed through a collaboration between Oregon State University and the United States Department of Agriculture starting in 1994, it was officially released to the public in 2009. Its pedigree is a bridge between continents: a cross between the high-alpha Magnum and a USDA male (with Hallertau Mittelfrüh and Galena in its lineage). Specifically engineered to elevate the classic "Noble" hop profile, Mount Rainier provides the delicate floral finesse of German varieties alongside the resin-rich vigor of American hops. While commercial production has largely ceased, it remains a legendary choice for those seeking a "Noble-plus" aesthetic.
The sensory profile of Mount Rainier is a graceful and layered arrangement of sweet meadow blossoms and cooling herbal spice. It leads with a primary, "meadow-fresh" bouquet of dried lavender, wildflower honey, and fresh-cut hay, followed by a sophisticated secondary layer of citrus zest, licorice, and a hint of minty pine. As the profile develops, brewers will find a pleasant earthy "snap" and a subtle nuttiness that remains exceptionally clean on the palate. Thanks to its remarkably low cohumulone levels and balanced alpha-to-beta ratio, Mount Rainier delivers a soft, rounded bitterness and a crisp, polished finish—the definitive choice for adding aromatic depth to everything from delicate lagers to robust porters.
If you can't find Mount Rainier, the best alternatives are Crystal, Fuggle, Hallertau, Liberty, or Mt. Hood.
At A Glance
| Profile | Meadow Blossoms, Herbal Spice, Dried Lavender, Wildflower Honey, Fresh-Cut Hay, Citrus Zest, Licorice, Minty Pine, Earthy, Nutty |
|---|---|
| Purpose | Dual: Aroma and Bittering |
| Alpha Acid | 5.0 - 8.1% |
| Substitutes | Crystal, Fuggle, Hallertau, Liberty, Mt. Hood |
| Pairs with | Cascade (to bridge the herbal spice with citrus), Hallertau (to deepen the floral foundation), Willamette (to provide a soft/earthy balance) |
| Beer Styles | Pilsner, Helles, Porter, Brown Ale, Wheat Beer, American Pale Ale |
General Information
| Country | United States |
|---|---|
| Aliases | Mt. Rainier, USDA 21443 |
| Storage Stability | Retains 75 - 80% alpha acid |
Brewing Chemistry (Acids & Oils)
| Alpha Acid | 5.0 - 8.1% |
|---|---|
| Beta Acid | 5.0 - 7.0% |
| Cohumulone | 21.0 - 24.0% |
| Total Oil | 1.4 - 2.5 ml/100g |
| Myrcene | 50.0 - 65.0% |
| Humulene | 15.0 - 20.0% |
| Caryophyllene | 5.0 - 10.0% |
| Farnesene | < 1.0% |
| Linalool | ~0.5% |
Growth & Cultivation
| Yield | 1,400 - 1,800 lbs/acre |
|---|---|
| Maturity | Mid to late season |
| Susceptible | Downy Mildew, Powdery Mildew |
| Growth Rate | High / Vigorous |
| Cones | Medium-sized, oval, and moderately dense. They are noted for their high lupulin saturation and a pun |
| Ease of Harvest | Excellent; the bines are structurally strong and well-suited for high-efficiency mechanical picking |
| Sex | Female |
| Leaf Color | Medium Green |
| Side Arm Length | 20" - 30" (medium) |
Mount Rainier Aroma/Flavor Profile
- 2026-04-25 15:42:13