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The Duckhorn Portfolio | |
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Location | St. Helena, California, USA |
Coordinates | 38°31′46″N 122°29′27″W / 38.529472°N 122.490705°W |
Appellation | Napa Valley AVA |
Founded | 1976 |
Known for | Three Palms Vineyard Merlot, Calera, Kosta Browne |
Varietals | Merlot, Cabernet Sauvignon, Sauvignon Blanc, Chardonnay |
Website | duckhorn |
The Duckhorn Portfolio Inc. is an American wine company producing varietal labelled and blended red, white, rosé, and sparkling wines from California and Washington State. The main winery, Duckhorn Vineyards, is outside St. Helena, California.[1][2]