Unpolished Grape Series: Cabernet Sauvignon

Kiana Keys, DipWSET

Wine Educator & Translator

Cabernet Sauvignon Overview

Cabernet Sauvignon is one of the most widely planted and recognized red wine grapes in the world. Known for its deep color, bold structure, and dark fruit flavors, it produces full-bodied wines that can age for many years.

The grape is strongly associated with Bordeaux, France, but today it thrives in many major wine regions including California, Chile, Australia, and South Africa. Cabernet Sauvignon is often used in blends, yet it also stands confidently on its own as a powerful single-varietal wine.

Cabernet Sauvignon Grape Origin

Cabernet Sauvignon originated in Bordeaux, France, where it became a key grape in the region’s famous blends. In the 1990s, DNA research confirmed that Cabernet Sauvignon is the natural offspring of Cabernet Franc and Sauvignon Blanc. This crossing likely occurred naturally in southwestern France during the 17th century. The grape inherited structure and tannin from Cabernet Franc and aromatic lift from Sauvignon Blanc, creating a variety capable of producing bold, age-worthy wines.

Cabernet Sauvignon Flavor Profile

Black plum
Blackcurrant (cassis)
Blackberry
Black cherry
Cedar
Tobacco
Licorice
Green pepper
Vanilla and baking spice (oak)

Cabernet Sauvignon Structure

Cabernet Sauvignon is known for its firm structure and intensity.

Sweetness: Dry

Body: Full

Acidity: High

Alcohol (ABV): High — 13.5–15%

Tannins: High

Where Cabernet Sauvignon Grows

Cabernet Sauvignon grows successfully in many wine regions around the world, particularly where the growing season is long and warm enough to fully ripen the grapes.

France: Bordeaux (moreso Left Bank)

California: Napa Valley

Chile: Central Valley

Australia: Coonawarra and Margaret River

South Africa: Stellenbosch

U.S.A.: Washington State

Climate and soil differences across these regions produce a wide range of Cabernet Sauvignon styles, from structured and earthy to rich and fruit-forward.

Cabernet Sauvignon Wine Styles

Bordeaux blends with Merlot, Cabernet Franc, and other grapes.

Single-varietal wines often produced in New World regions.

Cool-climate styles with more herbal and structured characteristics.

Oak-aged wines that develop notes of vanilla, spice, and cedar.

Cabernet Sauvignon Fun Fact

Cabernet Sauvignon’s thick skins not only create powerful tannins but also help protect the grape from disease. This durability contributed to its global spread and popularity among growers.