
When it comes to winemaking, yeast plays a surprisingly powerful role. These tiny microorganisms transform grape sugars into alcohol, creating the foundation of every wine we enjoy. But not all yeast is the same. Winemakers often choose between native (wild) and commercial (cultured) yeast strains—each offering distinct benefits.
At Suhru & Lieb Vineyards, we work exclusively with commercial yeast. This approach gives us precision, consistency, and control while showcasing the unique character of our North Fork fruit.
Commercial yeasts are carefully selected and studied for their fermentation qualities. Each strain brings something unique to the table—its own aroma, texture, and influence on flavor. Because of that, winemakers can choose the ideal yeast to highlight the best qualities in every grape variety.
For example, one strain might enhance tropical and citrus notes in our Sauvignon Blanc, while another builds richness and depth in Chardonnay. In red wines, specific strains can emphasize dark fruit, structure, and spice, adding layers of complexity to Cabernet Franc or Merlot.
By using commercial yeast, our winemaking team takes a thoughtful, science-based approach. Each choice helps create wines that express both our style and the distinct character of the vintage.


Native yeast fermentations rely on the natural yeasts found in vineyards and cellars. While they can create unique wines, they often come with unpredictability. Fermentations may start slowly, stall, or produce inconsistent results.
In contrast, commercial yeast fermentation offers control and reliability. The yeast begins working quickly, guiding clean and complete fermentations. This process helps preserve bright fruit flavors and ensures the wine stays true to its varietal character.
On the North Fork of Long Island, where weather varies from year to year, consistency is key. Commercial yeast allows us to make beautifully balanced wines no matter what each season brings.
Choosing the right yeast—as with all aspects of winemaking—is both an art and a science. Some strains enhance floral aromas, others build texture, and a few are ideal for long aging. Even subtle differences can have a noticeable impact in the glass.
Our winemaker selects yeast based on the grape’s natural personality and the desired wine style. This careful pairing ensures every fermentation runs smoothly and expresses the fruit at its best. It’s a creative process that connects experience, intuition, and innovation.
Every bottle at Suhru & Lieb Vineyards tells a story of intention and care. You can taste the results of our yeast selection in every pour—from the crisp minerality of our Pinot Blanc to the depth and spice of our Teroldego.
Even our Méthode Champenoise Sparkling La Crescent and carbonated Sparkling Golden Muscat showcase how yeast influences flavor, texture, and effervescence.
Discover these wines in our Online Shop or visit the Tasting Room to explore how science, craftsmanship, and passion come together in every glass.