The 2019 Weingut Keller Dalsheimer Hubacker Riesling Grosses Gewachs is a highly acclaimed white wine from the Rheinhessen region in Germany. Produced by Weingut Keller, this Riesling has garnered praise for its depth, finesse, and remarkable complexity. The wine is bottled with a cork closure and has an alcohol content of 13.0%.

James Suckling awarded this Riesling an impressive score of 97, noting its "ripe and succulent" nature. He describes it as "generous" and "easy to enjoy," yet possessing significant "depth and finesse." Suckling concludes his review by highlighting the "stunning apricot, pineapple and mineral finish," and recommends it for both immediate consumption and aging.

Robert Parker's Wine Advocate also rated this wine at 97 points. Their review mentions the unique terroir, "yellow-colored limestone soils," that have been Keller's monopole since 1789. The Riesling is described as "pure, flinty and spicy" with "lemon, herbal and yeasty tones." The palate is characterized as "pure, vital or almost racy," with a balance of "suppleness and richness." The review further elaborates on the wine's "mandarin and white peach aromas," and praises its "silky, fresh and juicy" texture, along with its "impressive grip and length."

Vinous provided a slightly lower, yet still highly respectable, score of 93 points. Their review describes a "haunting, penetratingly high-toned mélange" of aromas including "gentian, black tea, bruised apple skin and quince distillate." The palate mirrors the nose with "distillate-like, estrous concentration" and "haunting inner-mouth smokiness." The wine's finish is noted for its vibrant energy and persistence.

John Gilman from View From The Cellar awarded the wine a score of 95, describing it as "stunning" and "broader-shouldered" compared to Keller's Kirchspiel. He details an "aromatic constellation" featuring "sweet grapefruit, blood orange, a touch of passion fruit," and a "beautiful base of minerality." Gilman emphasizes the wine's "rock solid core of fruit," "stunning transparency and cut," and "zesty acids," predicting it will blossom with extended bottle age.

Overall, the 2019 Weingut Keller Dalsheimer Hubacker Riesling Grosses Gewachs is a well-balanced, highly regarded Riesling that showcases the unique qualities of its terroir. Its high scores and detailed reviews suggest it is both a wine for immediate enjoyment and one that will reward patience with further aging.