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Early Prolific Hops
AromaAlpha 4.7%United Kingdom
Early Prolific stands as a rare, historically significant English aroma hop variety that is preserved almost exclusively within academic germplasm repositories rather than utilized in mainstream commercial brewing. Developed at Wye College in England—likely arising from mass selection experiments conducted by the pioneering Professor Ernest Salmon on classic British landrace plants—the variety was sent to the United States as vegetative rhizomes in December 1979 before officially receiving USDA Accession Number 21276 in 1980. Bred with the ambitious intention of introducing an ultra-early maturing European aroma option to North American soils, its lackluster agricultural yield and weak vine vigor in Pacific Northwest test plots ultimately prevented it from finding commercial success. However, its outstanding lupulin stability and clean genetic traits keep it highly regarded for academic breeding projects looking to lock in classic continental attributes.
The profile of Early Prolific is a model of remarkably understated, classic European noble constraint that completely avoids the intense fruit, candy, and citrus punch of modern cultivars. It delivers a fine, low-intensity bouquet that emphasizes crisp, damp soil notes, wild sweetgrass, and a very light, natural herbal woodiness. Because its essential oil content is naturally delicate and sparse, its aromatic impression remains wonderfully clean, offering a faint, noble-adjacent perfume that seamlessly accents traditional, malt-driven pale ales and heritage session beers. This polite, non-intrusive character ensures that the hop integrates beautifully into delicate worts without ever creating a heavy, oily, or lingering finish on the palate.
If you can't find Early Prolific, the best alternatives are Early Promise, East Kent Golding, Fuggle, Progress, or Tettnanger.
At A Glance
| Profile | Damp Earth, Wild Sweetgrass, Light Herbal Woodiness, Subtle Noble Spice |
|---|---|
| Purpose | Aroma |
| Alpha Acid | 4.7% |
| Substitutes | Early Promise, East Kent Golding, Fuggle, Progress, Tettnanger |
| Pairs with | Bramling Cross (to add a rich/dark spice and subtle currant undertone), East Kent Golding (to layer in a clean/sweet honey and floral top note), Fuggle (to reinforce a traditional/earthy/and rustic baseline) |
| Beer Styles | Ordinary Bitter, English Mild Ale, Traditional British Pale Ale, English-style Porter, Historic European Table Beer |
General Information
| Country | United Kingdom |
|---|---|
| Alias | USDA 21276 |
| Storage Stability | Retains 80% alpha acid |
Brewing Chemistry (Acids & Oils)
| Alpha Acid | 4.7% |
|---|---|
| Beta Acid | 2.2% |
| Cohumulone | 23.0% |
| Total Oil | 0.5 ml/100g |
| Myrcene | 50.0% |
| Humulene | 21.22% |
| Caryophyllene | 7.0% |
| Farnesene | 4.6% |
Growth & Cultivation
| Yield | 500 - 600 lbs/acre |
|---|---|
| Maturity | Early Season |
| Resistant | Downy Mildew (moderate) |
| Growth Rate | Low to Moderate |
| Sex | Female |
| Leaf Color | Light to Medium Green |
| Side Arm Length | 10 - 24 inches |
- 2026-06-02 14:47:48