Description
Recently we received sample bottles of a captivating Cabernet Franc and stunning Malbec produced by the boutique, award winning estate Bodega SuperUco under its “Calcareo” label which is specifically designed to showcase the chalky, limestone-rich (calcareous) terroirs of the Los Chacayes sub-region of the high-altitude Uco Valley of Mendoza, Argentina.

Established by the Michelini brothers in 2011, SuperUco is known for its avant-garde, bio-dynamic and organic practices, and low intervention winemaking. Their ultimate objective is to allow for the true expression of the Los Chacayes’ terroir. Here are the noteworthy bullet points!
- The estate’s two-hectare vineyard is planted on each vine’s own root stock at high elevations up to 4,600 feet above sea level in a combination of volcanic and limestone soils.
- Extreme diurnal range of temperatures (daytime highs vs. nighttime lows) encourages ripeness but emphasizes freshness and higher acidity.
- Concentric circle vineyard design provides uniform sun exposure from every angle throughout the day.
- Tight and competitive one meter spacing between vines and rows results in low yields averaging two tons per acre.
- No machinery. All farming and harvest are performed by hand and animal.
- No synthetic pesticides or chemical fertilizers.
- The native Jarilla (hah-REE-yah) bush contributes an aromatic “garrigue” mix of wild thyme, rosemary, damp pine needles, and tea leaves.
- Indigenous yeast and concrete egg/neutral oak barrel fermentations.
- Large neutral oak barrel aging.
2023 SuperUco Calareo Cabernet Franc is refined and restrained. Unlike the green-olive-herbal aromatics found in Loire Valley Chinon, here the unique Jarilla garrigue plays center stage to compliment the vibrant cherry fruit. The racy acidity accentuates hints of graphite and a dusty-chalky tannin. This wine is looking for a well marbled steak!
