
Schramsberg sparkling wines are produced from Pinot Noir and Chardonnay grown in a broad array of cool-climate North Coast vineyards located in Napa, Mendocino, Sonoma and Marin counties.
- 78+specific vineyard sites
- 172different blocks
- 250+base wines each year
- 12–14sparkling wines blended

Vineyard diversity
- Chardonnay: focus of J. Schram Rosé, J. Schram, Brut Napa Valley Carneros, Brut Sonoma County Green Valley, Querencia, Blanc de Blancs, and a component in all other blends.
- Pinot Noir: focus of Reserve, Blanc de Noirs, Extra Brut, Brut Anderson Valley, Brut Sonoma Coast and Brut Rosé; a component in several other blends.
- Flora: a cross between Gewürztraminer and Semillon, the focus of the Crémant Demi-sec.
- Site selection: cooler locations close to the bay and ocean have yielded sparkling wine grapes of more intense fruit flavor and elevated acidity.
- Variable clones and rootstocks: specific selections of Chardonnay and Pinot Noir, and rootstock chosen for each soil and vigor. Each block is planted with the character of the ultimate wine in mind.
Anderson Valley AVA
Napa Carneros AVA
Sonoma Coast AVA
Marin County AVA