Why it matters
The producer
Hans Vinding-Diers makes Malbec in one of the few corners of South America where vines from 1932 still grow on their own roots. His estate, Bodega Noemia de Patagonia, sits in the Mainqué area of the Río Negro valley, deep in Argentine Patagonia, where the sandy alluvial soils never supported the phylloxera louse that destroyed most of the world's pre-industrial vineyards. Two blocks are the entire story: J. Alberto, four hectares planted in 1955 and certified organic; and Noemia, 1.5 hectares of ungrafted vines planted in 1932, massale selection, on their own roots.
Vinding-Diers, Danish by background, came to Patagonia with a clear counter-argument to the mainstream Argentine style. Where much of the country's Malbec aimed for concentration through new oak and heavy extraction, he chose minimal intervention, old barrels, and whatever the old vines produced without being pushed. The wines that came out were saline, fresh, and dark-fruited in a way that had no obvious Argentine precedent.
Place and vineyards
Where the wines begin
Mainqué is a farming district in the Río Negro valley, roughly 1,200 kilometres south of Mendoza and well outside the latitudes where Argentine wine had traditionally been made. The valley floor is made of alluvial deposits, sand and gravel washed down from the Andes and settled over millennia into a free-draining, low-fertility soil. Phylloxera, which devastated European vineyards in the late nineteenth century and has since spread across most of the wine world, never established in Patagonia. Sandy soils block the louse physically; the aphid cannot tunnel and spread the way it does in heavier ground. Vines planted before modern grafting practices became standard simply kept growing.
In the cellar
Vineyards and cellar
The J. Alberto block is certified organic: no chemical treatments, no synthetic sprays, no sulphites applied in the vineyard. Irrigation comes from the Río Negro canal system, flood-applied to the block rather than drip-delivered to individual root zones. Hand-picking brings the fruit in whole; it is then de-stemmed by hand. Extraction in the cellar uses punching down and foot treading, both traditional, but Vinding-Diers keeps the number of pump-overs to the minimum needed to activate fermentation yeasts. He is not building a wine through extraction; he is protecting what the old vines already have.
Oak follows the same logic. No new barrels appear anywhere in the range. Noemia ages in second, third, and fourth-fill barrels, where wood contact adds oxygen management without contributing toast, vanilla, or new-oak tannin. J. Alberto ages half in cement tanks and 600-litre barrels, half in stainless steel. Cement and large-format old barrels both preserve fruit character and allow micro-oxygenation without flavour transfer.
Wines to know
The range in view
The range runs two principal wines, with a third, A Lisa, in production.
J. Alberto is 95% Malbec interplanted with 5% Merlot, drawn from the four-hectare block in Mainqué planted in 1955. Vine age is now past seventy years. The ageing split, roughly half across cement and 600-litre old barrels and half in stainless steel, produces a wine that is fruit-forward without oak character: deep colour, saline black fruit, graphite and violet aromatics, and tannins that carry without gripping. J. Alberto 2021 is rated to 2040. It is the estate's more available wine and the point at which most drinkers start.
A useful way in
A bottle to begin with
Start with J. Alberto. It is 95% Malbec and 5% Merlot from the 1955-planted block, aged in cement, old 600-litre barrels, and stainless steel, with no new wood anywhere in the process. In the glass it gives sweet violets over dark saline cassis and smoky graphite, with blackberry fruit on the palate and tannins that feel ripe and even rather than grippy. The freshness is the thing to notice: a wine this deeply coloured and dark-fruited has no right to feel this alive, and that aliveness comes from the vine age, the low extraction, and the absence of new oak that would add weight and close the wine down.