Karlsmühle produces Riesling from steep Mosel vineyards, focusing on the noble late-harvest styles that define the region's finest expression. The winery's portfolio centers on Auslese and Eiswein bottlings—wines of concentrated sweetness and acidity that capture the mineral precision of their terroir. Kaseler Kehrnagel Riesling Eiswein and Auslese represent the core of the range, alongside the Lorenzhöfer Riesling Auslese 'Goldkapsel'. These are wines built on the classical Mosel model: low alcohol, high residual sugar, and the bright stone-fruit and floral character that Riesling achieves in this cool climate. Wine Spectator, Falstaff, and Wine Enthusiast have assessed the portfolio. The winery's work reflects the Mosel's tradition of coaxing complexity from marginal ripening conditions, where botrytis and late-season sun concentrate flavor in the grape.