Chenin Blanc

The story

Chenin Blanc's most dramatic story is South African. Jan van Riebeeck pressed the Cape's first wine on 2 February 1659, from vines that early Cape documents describe as including a variety colonists simply called 'Steen' — its true identity unknown for the next 200+ years, with an early folk theory (encouraged by Governor Simon van der Stel's own comparison to German 'Stein' wines) guessing at Germanic origins. In 1963, Professor C.J. Orffer of Stellenbosch University resolved it: matching Steen and Chenin Blanc leaves by direct ampelographic comparison, he formally identified South Africa's most-planted grape as the Loire Valley's Chenin Blanc. The irony: a year earlier, in 1964, a Steen-and-Clairette blend called Lieberstein (Stellenbosch Farmers' Winery) sold 31 million litres and became, for a period, the best-selling single wine brand on Earth — meaning the most commercially successful wine in the world was made from a grape whose own identity its makers and millions of drinkers did not yet know. For decades after, Chenin/Steen served mainly as bulk brandy base for the KWV co-operative (founded 1918 by Dr Charles Kohler to fix quota-era overproduction) — by 1988 it covered 33.2% of South Africa's entire vineyard. That reversed only from around 2000, when the Chenin Blanc Association pivoted the variety toward quality, and accelerated after the 2010 Swartland Revolution, when winemakers including Eben Sadie, Adi Badenhorst and the Mullineux family began championing old, neglected bush-vine Chenin — anchored by Sadie's 1905-planted Mev. Kirsten vineyard, South Africa's oldest. The Loire's own parentage mystery runs in parallel: VIVC's institutional passport confirms Savagnin Blanc as one parent but lists the second, flatly, as 'Unknown' — even after ampelologist Jean-Michel Boursiquot announced a specific answer (Savagnin × Sauvignonasse) at a dedicated 2019 Congress in Angers.

Insider story

Nicolas Joly left a J.P. Morgan banking career (New York, then London) in 1977 to take over Château de la Roche aux Moines and its 7-hectare Coulée de Serrant monopole. He converted to biodynamics from 1980, and for eight years his own parents fielded phone calls from anxious neighbours convinced he was destroying the family estate with 'lunatic ideas' — German wine press later distilled the reputation into a nickname, 'Der Druide von der Loire' (The Druid of the Loire). He reportedly wanted his business card to read 'Nature assistant and not a winemaker.' Three centuries earlier, the same tiny plot was already famous enough that writer J.F. Bodin recorded in 1823: 'Coulée de Serrant is so renowned, and the walled plot that produces it so small, that it is very hard to obtain' — a scarcity story that predates modern allocation culture by nearly two hundred years. On the myth side, the popular claim that Chenin Blanc was 'in South Africa's very first wine' (1659) doesn't hold up cleanly: an Afrikaans source instead lists Muscadel, Palomino and Muscat d'Alexandrie for the actual 1655 planting, with Steen only 'likely' present in the 1659 harvest itself — a hedge that earlier English-language accounts had quietly dropped.

Technical deep dive

Per Pl@ntGrape: buds about 1 day before Chasselas (early budding), vigorous and fertile, but 'particularly susceptible to grey rot (Botrytis), powdery mildew, and wood diseases' — its historic South African reputation for disease resistance was only relative to other Cape plantings, not absolute. Buds early yet ripens late (like Cabernet Franc), a long season supporting both bone-dry and late-harvest botrytised styles from one variety. Thrives on argilo-gravelly soils and schist (Savennières schist; Vouvray/Anjou clay-flint-schist mixes). French clonal registry: 14 certified clones (Pl@ntGrape); ENTAV-INRA clones 880, 220, 982, 1018; 80+ ENTAV-INRA clones imported to California by 2003. Vinification spans stainless-steel low-temperature ferments for taut dry wines, barrel-fermentation with bâtonnage for structured bottlings (neutral/used oak, to protect varietal character rather than add oak flavour), traditional-method sparkling, and botrytis-dependent sweet/passito styles. Whole-berry pressing is a Coulée de Serrant regulatory requirement; malolactic practice and skin-contact/carbonic maceration are not established by available sourcing. Best sweet wines can age 40+ years; top Vouvray moelleux is claimed to cellar over a century. WSET-SAT: high acid (the defining trait, repeatedly compared to Riesling), no tannin, medium body (fuller than Sauvignon Blanc, less weighty than most Chardonnay); alcohol and sweetness both highly variable by style — INAO minimums alone range from 9.5% (Vouvray sparkling base) to 15.5% (Coulée de Serrant moelleux-doux).

Industry secrets

Appellation law is unusually strict and specific: Coulée de Serrant (under 7 ha) bans irrigation, mechanical harvesters, large gondola bins, enrichment, wood chips and continuous presses outright, and requires hand-harvest across at least two picking passes. Vouvray permits only Orbois B as an accessory variety, capped at 5%, and has banned two Chenin clones (417, 278) from new plantings entirely. The Loire's only Grand Cru, Quarts de Chaume, took 'more than 10 years of legal proceedings' and two Conseil d'État annulments (2005, 2009) of the neighbouring 'Chaume Premier Cru' name before a 2014 ruling validated both — an entire appellation-law fight over what the words 'Premier Cru' implicitly claimed. Market reality is a stark two-tier split: investment grade sits at B- to C+ precisely because the high end (Coulée de Serrant, Domaine Huet, top Swartland old-vine bottlings) shows genuine decades-long ageability and collector demand, while the broad base — everyday Vouvray Sec, commercial South African Chenin — is pure value-driven, drink-now wine with no secondary market. South Africa's own hectare data captures the pivot in numbers: Chenin is simultaneously the country's #1 planted variety (16,192 ha, 2023), its #2 most-uprooted variety (533 ha uprooted in 2023) and its #3 variety for new plantings (180 ha) — shrinking base and rising quality ceiling, at the same time.

For collectors

More white grapes

• Chinuri
• Clairette
• Cococciola
• Coda di Volpe
• Códega