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Eastern Gold Hops
BitteringAlpha 11.0 - 14.0%Japan
Eastern Gold stands as a historic high-alpha selection that showcases the meticulous agricultural engineering of late twentieth-century Japanese brewing science. Originally developed by researchers Shoo Horiuchi and Atsushi Murakami at the Kirin Brewery Hop Research Farm in Iwate, Japan, this intriguing variety was brought to the West in the spring of 1992 and permanently cataloged under USDA Accession Number 21678. Born from a complex global pedigree, its lineage combines the Japanese selection C76/64/17 with a specialized male parent, USDA 64103M, which was open-pollinated from a wild American landrace hop at Wye College in England. Though Eastern Gold is no longer cultivated on a commercial scale, it remains a highly prized archival variety celebrated for its excellent storage stability and its legendary status as the foundational genetic building block for celebrated modern craft cultivars like Lotus™.
The profile of Eastern Gold is a beautiful display of old-world constraint, masterfully balancing a potent, high-alpha structural layout with an exceptionally polite, delicate, and deeply traditional aromatic performance. Completely bypassing the loud, candy-like tropical esters and heavy, diesel-dank properties common to contemporary Pacific Northwest varieties, it offers an elegant bouquet centered around dried field flowers, fine herbal black tea, and fresh-turned sweet earth. As its heavy essential oils integrate into the wort, they release a highly stable, refined mid-palate marked by cracked wood spice and dry autumn leaves. This exceptionally clean, classic, and non-intrusive aromatic personality ensures that Eastern Gold effortlessly anchors historic, malt-forward recipes, providing a smooth structural bitterness without ever competing against complex caramel or roasted grain profiles.
If you can't find Eastern Gold, the best alternatives are Brewer's Gold, Galena, or Target.
At A Glance
| Profile | Dried Field Flowers, Herbal Black Tea, Sweet Earth, Autumn Leaves, Wood Spice |
|---|---|
| Purpose | Bittering |
| Alpha Acid | 11.0 - 14.0% |
| Substitutes | Brewer's Gold, Galena, Target |
| Pairs with | Fuggle (to layer dense/authentic earthy/woody/and floral accents over Eastern Gold's clean bittering foundation), Willamette (to introduce a smooth/peppery/and black-currant-fruited top-note to the finish) |
| Beer Styles | Traditional Porter, English Bitter, Foreign Extra Stout, Irish Dry Stout, American Brown Ale, English Pale Ale |
General Information
| Country | Japan |
|---|---|
| Storage Stability | Retains 81% alpha acid |
Brewing Chemistry (Acids & Oils)
| Alpha Acid | 11.0 - 14.0% |
|---|---|
| Beta Acid | 5.0 - 6.0% |
| Cohumulone | 27.0% |
| Total Oil | 1.43 ml/100g |
| Myrcene | 42.0% |
| Humulene | 19.0% |
| Caryophyllene | 7.0 - 8.0% |
| Farnesene | 3.0% |
Growth & Cultivation
| Yield | Good to very good |
|---|---|
| Maturity | Late to Medium-Late Season |
| Resistant | Downy Mildew (Moderate) |
| Tolerant | Displays strong native environmental tolerance to shifting weather conditions, exhibiting "very good" climbing vigor. |
| Growth Rate | Very High |
| Sex | Female |
| Leaf Color | Dark Green |
| Side Arm Length | 20" - 40" (Moderate to Long) |
- 2026-06-02 01:47:36