ZD Wines is one of the few Napa Valley producers that deliberately makes a non-vintage Chardonnay, blending across multiple years to achieve a consistent house style rather than chasing single-vintage variation. Founded in 1969 by Gino Zepponi and Norman de Leuze, the winery has been operated by the de Leuze family for three generations and produces Chardonnay and Cabernet Sauvignon from the Silverado Trail in Rutherford.

History of ZD Wines

Gino Zepponi and Norman de Leuze founded ZD Wines in 1969, naming it with their initials. The winery launched during the earliest years of the modern Napa Valley wine industry and established itself on Chardonnay at a time when the variety was far less common in the valley than it is today. The de Leuze family acquired full ownership and has operated ZD through three generations.

The move to the Silverado Trail property in Rutherford gave the winery its current home, a family-owned estate with Cabernet Sauvignon plantings alongside the visitor facilities that welcome guests from across the world. The non-vintage Chardonnay program has been maintained continuously and has become one of the most distinctive signatures of any Napa Valley producer.

Most Napa wineries celebrate vintage variation as a feature. ZD deliberately blends across multiple harvests to produce a Chardonnay with consistent house character year after year, the same philosophy that drives Champagne production. It takes more inventory management and more blending skill than a single-vintage wine, and the result is a white that tastes like ZD every year regardless of what the weather did.

Non-vintage Chardonnay and the ZD method

ZD Wines maintains a solera-like reserve program for the Chardonnay, blending wine from multiple vintages to achieve consistency. The method requires maintaining large reserves of wine across years and making blending decisions based on the cumulative character of the house style rather than optimizing any single harvest.

The approach runs against the grain of the vintage-focused marketing that defines most Napa Valley wine sales, but it serves consumers who want reliability above all. The ZD Chardonnay tastes like ZD Chardonnay regardless of whether the harvest was cool or warm, generous or austere. The estate Cabernet Sauvignon program uses conventional vintage dating and reflects the Silverado Trail terroir with appropriate vintage character.

The wines of ZD Wines

The non-vintage California Chardonnay is the flagship and the most unusual wine in the portfolio. It is fermented in French oak with full malolactic fermentation and blended from multiple years, producing a wine of consistent richness, oak spice, and tropical fruit character. The consistency is the point.

The Abacus is ZD’s unique multi-vintage Cabernet Sauvignon, blending every vintage produced since 1992 into a single wine that represents the cumulative expression of the estate’s Cabernet program. It is updated annually with the newest vintage and is one of the most technically unusual wines produced in California. The estate Cabernet Sauvignon and a reserve tier complete the red wine lineup.

Food pairings with ZD wines

The non-vintage ZD Chardonnay, with its consistent richness and oak character, is a reliable partner for the classic California-French dishes that Napa Valley wine culture helped create. Lobster with drawn butter, roasted chicken with cream and tarragon sauce, grilled halibut with beurre blanc, or a classic California-style crab cake with aioli all work consistently well regardless of which vintages are blended in the current release.

The Abacus Cabernet is a genuinely unique food wine: its multi-vintage character gives it layers of complexity that no single-vintage wine can replicate, and the cumulative age means it is always more approachable on release than a young single-vintage Cabernet. Roasted duck with plum sauce, braised short ribs, or a dry-aged New York strip steak give the wine the richness and protein it needs to show its full range.

ZD Wines: common questions