Rosen Rye- A Chance to Distill History
Rosen Rye- A Chance to Distill History
For years, I’ve heard the stories about Rosen rye, this almost mythical grain tied to early American distilling. The deeper I researched it, the more I realized it wasn’t just a story, it was a missing piece of flavor.
Rosen rye is a heritage grain with roots tracing back to Russian seed stock brought to Michigan in the early 1900s. It went on to become one of the most sought-after rye grains for distilling, especially in the golden age of American whiskey. By the 1920s through the 1950s, it had become an industrial standard, and notably, a preferred grain for distillers right here in Pennsylvania, where rye whiskey was king. Its bold, complex character helped define what Pennsylvania rye once was.
But like so many things in agriculture, flavor lost out to efficiency.
Rosen rye took longer to grow, yielded less, and required more care than modern hybrid grains. Over time, farmers shifted toward varieties that were easier, faster, and more profitable to produce. By the mid-20th century, Rosen rye had all but disappeared. And with it, a piece of the original flavor profile of American whiskey faded away.
This is something a lot of people don’t realize, the grains we use today are not the same grains that built this industry. They’ve been optimized for yield and economics, not necessarily for flavor. That shift has quietly changed what American whiskey tastes like compared to what it once was.
And then… it came back.
The resurrection of Rosen Rye is one of the more exciting developments in modern American distilling. In Pennsylvania, Laura Fields, working through the Delaware Valley Fields Foundation and the SeedSpark project, rediscovered Rosen rye in USDA germplasm banks and successfully brought it back into cultivation. They began to grow back the grain for of Pennsylvania in 2015. That work led to a whiskey distilled by Stoll & Wolfe in 2019, one of the first modern spirits to showcase this long-lost grain.
Later, in Michigan, distillers began uncovering Rosen rye’s history through old agricultural records and advertisements. With the help of Michigan State University, efforts are now underway to return the grain to its original home in the Great Lakes region.
And it doesn’t stop there.
Researchers are even pairing resurrected Rosen rye with an even older grain, “Bentley rye,” recovered from a 1878 shipwreck. Think about that for a second, grains that predate Prohibition, predate modern agriculture, are now being brought back together to create something entirely new, yet deeply rooted in the past.
That’s not just innovation. That’s time travel in a glass.
After reading Laura Fields’ articles for years through “American Whiskey History”, I finally had the chance to meet her & work with her at a Historic Trades Workshop for Veterans, where I was teaching. Her work has been instrumental in helping bring Rosen rye back into modern distilling, reconnecting us with a grain that once defined American whiskey, especially here in Pennsylvania.
What makes this even more meaningful is where that work leads today. The Rosen rye we now have access to is being grown by Bob McDonald of Dancing Star Farms, a farmer dedicated to cultivating specialty heirloom grains and helping bring them back into the hands of distillers. Bob has been doing the hard work on the agricultural side, making these grains more accessible again, not just Rosen rye, but a range of historical varieties that carry unique character.
I have been sourcing specialty heirloom grains from Bob for years now, Cheerokee White Eagle, Amanda Palmer, Danko Rye, and Orange Creole, and through that, I have developed a real appreciation for what these grains bring to a spirit. There’s a depth, a character, something that stands apart from modern grain. Being able to bring those historical profiles back into the glass and into the classroom is something I don’t take lightly.
For those of us who care about history, process, and flavor, this revival isn’t just about bringing back an old grain. It’s about restoring a lost dimension of American whiskey. It’s about getting closer to what distillers were working with in the 1700s and 1800s, before efficiency reshaped the landscape.
And that’s exactly why I’m so excited.
For the first time, I’m introducing Rosen rye into some of the mashes and whiskeys we’ll be working with in my classes. This isn’t just about making whiskey, it’s about bottling history. It’s about understanding how grain, process, and time shape what ends up in your glass.
You’re not just learning the craft, you’re stepping into a lineage that nearly disappeared.
And now, you get to experience it.
-Amanda Bryant

