Fall for beer lovers is synonymous with autumnal-colored, malty Oktoberfests, and pungent pumpkin-spiced ales, but it is also a time to celebrate the good fortune of the harvest. Harvest festivals are ancient, but the budding twist put on that tradition by American brewers―wet hop/fresh hop ale―has become a seasonal sensation.
Supplied with fresh-picked hops, brewers fire their kettle to capture the hop in its most natural state. The jaunt from field to wort is harried, lest the precious and essential components lose their verdant charm, as Mother Nature waits for no brewer. Wet hop ales are both earthly and ethereal, and composed to flaunt their delicate, juicy character. Craft beer offers an appreciable, firsthand connection to its core ingredients, and wet hop ale may the epitome of that alliance.
Rooting for America
Wild hops have been known and used for millennia in temperate northern climates, but the first citation of them in Europe as a specific crop comes from the Hallertau region of Bavaria in the 8th century (also home to one of the modern noble pedigrees, Hallertau Mittelfrüh). Botanical gruit ale mixtures of that period probably included hops, but by the end of the 11th century, German brewers were increasingly using them to stabilize and flavor their beer. Other continental brewers gradually incorporated them, noting the superiority of Germanic brews. Hopped beers simply kept longer and tasted better.
Hopped beer was allegedly introduced to Britain by the Dutch around 1400. Cultivated for brewing, especially in the southeast, hops were grudgingly accepted in much of England over the next couple of centuries. Kent, the Garden of England, became a significant hop-growing center.
From England, hops arrived in colonial New England in 1629, and were grown on a small scale. The first commercial crops were grown in Massachusetts in 1791. By the early 19th century, New York state had become the first major producer, followed by the Midwest, and eventually the West Coast, the future hop center of America, in the middle of the century. The drier, warmer climates in portions of Washington, Oregon, and California were unfavorable to downy mildew, the absolute scourge of eastern hop growers. By the early 20th century, America was exporting more hops than they were importing. Prohibition put a serious dent in this agri-business, a hangover that lasted until well after it was repealed in 1933.
It wasn’t until the 1970s and 80s before American hop farms saw a reawakening, coincident with the renaissance of craft brewing (also centralized in the Pacific Northwest). Cluster, Fuggles, Northern Brewer, and Brewers Gold had long been grown on American soil, but they were not as refined as centuries-old European cultivars. The hop that changed the landscape of ale brewing and hop cultivation in the United States came in 1972, when the Cascade variety was introduced. Developed by the USDA in Oregon as the first true American-bred aroma hop, and nourished on American soil and climate, it crossed Russian Serebrianker and Fuggles.
The nascent craft brewing industry suddenly had a handy supply of fresh, fragrant, and distinctly domestic hops for their evolving family of ales. Cascade’s versatility, coupled with the intoxicating and unique aromatic qualities, made instant converts of the new wave of brewers. Exquisitely suited to late kettle additions and dry-hopping with its beaming pine, floral, and citrus aromas, Cascade’s popularity has yet to ebb.
Galena, Nugget, Chinook, Willamette and Centennial cultivars were developed within a few years. The industry shows no signs of slowing down, either in production or diversity, and there seems to be new varieties cropping up annually.
This American epiphany unveiled the hoppy pleasures that Europe had known for centuries, and this hop-infused crusade gained momentum. More breweries and hopheads were born. Vibrant and hoppy American pale ale became a staple offering, and even brown ales, porters, and stouts were brewed with hops up front. Pale ales spawned an appreciation for hoppier IPA and eventually double IPA. Hops that lend themselves to heavenly aromatic applications are now many, and brewers are keen to advertise their favorites, alone or in synergistic blends. The love affair with hoppy beers was snug, but was there yet another way to deliver the resinous nectar to the masses? Indeed there was, and Sierra Nevada was at the helm.