Kiedrich's VDP.Grosse Lage on Taunus Phyllite

Gräfenberg

The Kiedricher Gräfenberg is a single steep slope in the Rheingau, set back from the Rhine in a sheltered side valley above the village of Kiedrich. Its name translates as "Hill of the Counts," and the site's reputation is old: it was documented as mons Rhingravii in the late twelfth century and recorded as "Grevenberg" by 1258 to 1259. In the modern classification it is confirmed by the VDP as a VDP.GROSSE LAGE, the top tier of the association's vineyard pyramid and the German equivalent of a grand cru.

Geography and Microclimate

Gräfenberg is compact, covering roughly 10 to 11 hectares. It faces southwest and climbs steeply, with inclines running up to around 60 percent in its upper reaches, which places it among the steepest cultivated sites in the Rheingau. The slope rises to about 230 metres above sea level at the Taunus edge.

The site's position matters as much as its pitch. Unlike the broad river-facing terraces that define most of the Rheingau, Gräfenberg sits in a sheltered basin, tucked into the flank of the Taunus hills rather than exposed to the open Rhine. That shelter is balanced by cool downwinds descending from the Taunus, which ventilate the vineyard and drive a wide day-to-night temperature swing. The combination lets the grapes hang long into autumn, building ripeness while holding onto acidity, and it makes the site reliable for the late-harvest, botrytis-affected styles for which it is famous.

Geological Foundation

The bedrock here is phyllite, a fine-grained, low-grade metamorphic rock typical of the Taunus foothills and distinct from the Devonian slates of the Mosel or the quartzite and loess mixes elsewhere in the Rheingau. The soils are stony and fragmented, ranging from medium-deep to deep, with the weathered phyllite laced through with pockets of loess and loam. Those finer, water-retaining layers are the key to the site in dry years, giving the vines a reserve of moisture that pure rock could not hold. The result is a soil profile that drains and warms readily yet does not stress the vines to exhaustion.

Wine Characteristics

Gräfenberg is planted exclusively to Riesling, and its wines are built on the tension between ripe orchard and stone fruit and a firm, carrying acidity. The phyllite lends a flinty, mineral edge, while the extended hang time supplies concentration and the structure to age for decades. The site expresses itself across the full spectrum of Rheingau styles, from bone-dry to lusciously sweet.

Producers

Weingut Robert Weil is the defining producer of Gräfenberg and farms the overwhelming majority of the slope, to the point that several sources describe the site as effectively the estate's own. Weil bottles a dry Riesling here labelled as a VDP.GROSSES GEWÄCHS, alongside a Spätlese, an Auslese, a Beerenauslese and a Trockenbeerenauslese, with the estate producing botrytis-driven Trockenbeerenauslese from the site across a long unbroken run of vintages.

Historical Context

Gräfenberg made Robert Weil's name. A Riesling from the 1893 vintage carried the estate to international fame, and around the turn of the twentieth century the wine ranked among the most expensive in the world, priced alongside the great growths of France. That standing, earned on this one hillside, remains the reference point for the site today.

Verification notes for the calling script:

  • CLASSIFICATION CONFIRMED CORRECT: VDP.de Vineyard.Online lists Gräfenberg (Kiedrich, Rheingau) as VDP.GROSSE LAGE. Your assumption holds. (One US importer page called it "Erste Lage/premier cru," which is outdated; VDP.de is authoritative and overrides it.)
  • Ranges used: size "10 to 11 hectares" (Weil/grosse-lage.de give 11 ha; a wine-searcher summary gave 10 ha), slope "up to around 60 percent," elevation "about 230 metres" stated as an upper bound rather than a lone asserted figure.
  • Only Robert Weil is named, the one producer confirmed to bottle the site. Sources conflict on whether Weil owns it wholly (Loosen Bros USA) or dominantly (Grape Guru notes sole ownership only for Turmberg), so the guide states "overwhelming majority" and flags the wholly-owned claim as source-dependent rather than asserting a monopole.
  • No Falstaff score or tasting note was loadable, so none is stated. The "33 consecutive TBA vintages" figure appeared only in a search-summary paraphrase, not a directly loaded primary source, so it was softened to "a long unbroken run of vintages" rather than asserted as a number.
  • Banned crutches, em dashes, first person, questions, and a Sources footer are all absent; word count 547.

This comprehensive guide is part of the WineSaint Wine Region Guide collection. Last updated: August 2026.