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SOMMWINE GRAPE LIBRARY
Petit Verdot
Also known as Bonton blanc (FPS synonym-list form; no French/EU officially recognized synonym), Bouton (FPS synonym-list form; no French/EU officially recognized synonym), Carmelin (FPS synonym-list form; no French/EU officially recognized synonym), Héran (FPS synonym-list form; no French/EU officially recognized synonym), Lambrusquet noir (FPS synonym-list form; do not conflate with broader historical Lambrusquet usage), Petit Verdau (FPS synonym-list form; no French/EU officially recognized synonym), Petit Verdot Noir (FPS synonym-list form; no French/EU officially recognized synonym), Plant de Palus (FPS synonym-list form; no French/EU officially recognized synonym), Verdau (FPS synonym-list form; no French/EU officially recognized synonym), Verdot (FPS synonym-list form; potentially ambiguous alone), Verdot Petit (FPS synonym-list form), Verdot Rouge (FPS synonym-list form; no French/EU officially recognized synonym)
Petit Verdot is a black grape from southwestern France. French cultivar data records maturity around three and a half to four weeks after Chasselas in its reference conditions; Bordeaux’s interprofessional description calls it late-ripening in its local context. Fully ripe fruit can produce deeply coloured, rich, firm-tannined wines, while Bordeaux producers often use it as a small blending component for colour, structure and aromatic depth.
ColourRed
ClassificationVitis vinifera L. subsp. vinifera; black-berried wine-grape cultivar.
Typical bodyPowerful to full in ripe, structured examples; Plantgrape notes that it can add body to blends. This is a typical potential, not a guaranteed style in every wine.
Typical acidityThe grapes can retain high acidity when fully ripe under favorable conditions, according to Plantgrape; Bordeaux.com also characterizes the wine profile as having vibrant acidity. Acidity in an individual finished wine varies by site, vintage and vinification.
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At a Glance
In Bordeaux, commonly serves as a complementary component in red blends, contributing colour, structure and aromatic depth; actual appellation rules vary.
Typical tannin: High/firm in ripe examples according to Plantgrape and Bordeaux.com; extraction, maturity and blending influence the finished wine.
Aromas and Flavours
- Bordeaux.com describes spicy aromatics and gives violet, cocoa, coffee and liquorice as possible notes. These are tasting descriptors, not a guaranteed cultivar checklist.
Where It Grows
- Bordeaux
- Médoc
- France
Climate and Winemaking
Late-ripening in Bordeaux; Plantgrape places maturity roughly 3.5–4 weeks after Chasselas under French reference conditions. Reliable ripening therefore depends on adequate season warmth; that is a phenological constraint, not a universal climate threshold.
Plantgrape describes medium bunches and small berries; fertile, fairly productive vines with long, soft, base-fragile, horizontally bearing shoots that need trellising; gravelly soils are suitable in its French reference account, while regular water supply is needed in southern areas. It reports some sensitivity to powdery mildew and mites. Bordeaux.com independently describes low vigor, compact clusters and late ripening. These observations are context-dependent rather than universal prescriptions.
When fully ripe, the grape can give deeply coloured, rich, tannic wines with ageing potential. Bordeaux interprofessional material describes its role as a blending partner to Cabernet Sauvignon and Merlot; Plantgrape says it can add body, colour and liveliness to blends. Extraction and oak choices remain producer decisions and are not treated as fixed cultivar practice.
Food Pairings
- Editorial suggestion: try a firm, full-bodied example with slow-cooked beef or lamb, matching the wine’s weight and tannin to rich protein and savoury flavours. This is a pairing recommendation, not a cultivar fact.
- For a more restrained Bordeaux blend in which Petit Verdot is a minor component, choose food to suit the whole wine rather than the grape alone.
Ageing Potential
- Plantgrape states that fully ripe examples can produce ageworthy wines. This is potential rather than a guarantee; bottle evolution depends on wine composition, vintage and winemaking.
WSET Learning
Test Your Knowledge
- Why can a late-ripening cultivar be unreliable in a maritime growing season, and what can it contribute when fully ripe?
- Why should a Bordeaux regional tasting description not be treated as a guaranteed aroma profile for every varietal Petit Verdot?
- What does an appellation rule listing a grape establish—and what does it not establish—about the composition of a particular bottle?


