Overview
- Natural wine focuses on minimal intervention, allowing grapes and vineyards to express their true character.
- From organic or biodynamic farming to spontaneous fermentation and limited additives, each step of the process prioritizes authenticity over heavy processing.
- This article explores how natural wine is made, covering key stages such as farming, harvesting, fermentation, and maturation.
For many wine enthusiasts, the question of how natural wine is made is both intriguing and a little mysterious. Unlike conventional wines, natural wines follow a philosophy of minimal intervention, with little to no added chemicals, allowing the vineyard to speak for itself.
This approach produces wines with unique flavors that reflect their true origin. At Ralph’s, we’re passionate about guiding wine lovers through this process to help you understand what makes a natural wine distinct.
Farming

Have you ever wondered why natural wine tastes different from conventional wines? Much of the answer begins in the vineyard.
Natural farming emphasizes minimal intervention to let grapes express their authenticity. Growers prioritize organic or biodynamic practices over chemical-heavy approaches. They rely on natural pest control and maintain soil health through cover crops and biodiversity rather than synthetic pesticides, herbicides, and fertilizers.
Biodynamic methods go further by using lunar-cycle planting, animal grazing, and herbal preparations to enhance vitality. The vines often appear wild and untamed, which fosters worms, insects, and nutrients that create resilient grapes and distinctive flavors.
Harvesting
The next critical step to vineyard management is harvesting. In natural wine production, grapes are typically hand-picked in small boxes during the cool morning hours to preserve fruit integrity and allow careful selection right in the vineyard.
This hands-on approach ensures that only the healthiest grapes proceed to the fermentation. Unlike conventional harvest methods, this meticulous process allows natural winemakers to maintain the grapes’ character and quality.
At Ralph’s, our collection—including selections like Southern Hills Cabernet Sauvignon—features biodynamic and organic wines from global producers who prioritize hand-harvesting. This careful approach preserves grape integrity and ensures that only the highest-quality grapes contribute to the authentic flavors found in every bottle.
Fermentation

Once harvest ends, winemakers begin transforming grapes into wine. In natural wine production, they rely only on ambient yeasts naturally found on the grape skins. They do not add commercial cultured yeasts.
The process begins when winemakers crush the grapes, allowing wild yeast to colonize the must and convert sugars into alcohol. They also avoid adding sulfur dioxide, giving indigenous yeasts the freedom to ferment at their own pace.
This hands-off approach creates wines with greater complexity, distinct flavors, and a more authentic expression of terroir. The diversity of yeast strains also helps produce compounds such as glycerol, resulting in a wine that genuinely reflects the vineyard's character.
Additives
Natural winemakers prioritize minimal or no additives, especially sulfites, unlike conventional winemakers, who routinely add sulfur dioxide for stability. Conventional wines typically contain 100-350 ppm total sulfites, depending on the style and production method.
Natural wines rely primarily on the small amount of sulfites produced naturally during fermentation, typically around 10-40 ppm. If added at all, winemakers typically introduce only 30-75 ppm at bottling to preserve freshness. Early sulfur additions are often avoided to protect wild yeasts responsible for spontaneous fermentation.
At Ralph’s Wines & Spirits, selections like Kaiken Mai Malbec 2017 highlight this low-intervention approach, using organic Mendoza grapes. The wine offers bold cherry, plum, tobacco, and cedar notes from vines aged 80 to 100 years. Featured in Ralph’s organic and biodynamic collection, it demonstrates how minimal sulfites preserve authentic flavor and terroir expression.
Processing
Natural wines made through spontaneous fermentation usually undergo very little post-fermentation processing. Winemakers often skip fining and filtration, two common methods used to clarify conventional wines. This choice preserves the wine’s natural flavor, texture, and character.
Without these steps, natural wines may appear hazy or slightly cloudy in the glass. Tiny particles such as yeast, proteins, and natural compounds remain in the wine and settle slowly over time. This is normal and reflects the winemaker’s minimal-intervention approach.
Sediment may also collect at the bottom of the bottle, especially in red wines or unfiltered white wines. These deposits, known as lees, can be separated by gently decanting the wine before serving. Many wine lovers see this as a sign of authenticity rather than a flaw.
Maturation
Natural wines are often aged using traditional methods that allow the wine to develop naturally. Winemakers may use neutral oak barrels, clay amphorae, or stainless steel tanks for maturation. These vessels help the wine evolve without adding strong flavors that could hide its natural character.
During maturation, the wine slowly gains balance, texture, and deeper aromas. Because intervention is limited, the wine reflects the grape variety, vineyard conditions, and the year it was produced. This stage helps the wine settle and express its natural complexity.
The goal is to let the wine mature gently rather than shape it through heavy techniques. By allowing time and natural processes to guide development, winemakers preserve authenticity and terroir expression. This careful maturation results in wines that feel vibrant, honest, and closely connected to their origin.
Key Takeaway
Understanding how natural wine is made helps you appreciate the care and philosophy behind each bottle.
At Ralph’s, we curate organic and biodynamic wines from global producers who prioritize minimal intervention, hand-harvesting, and authentic fermentation.
Shop our store today to discover these distinctive natural wines and experience the craftsmanship that makes each bottle unique.