Deidesheim's Warm Sandstone-Pebble Plateau

Kieselberg

The Kieselberg is one of the classified sites of Deidesheim, in the Mittelhaardt heart of the Pfalz. Its name translates roughly as "pebble hill," and the ground itself explains it: a plateau above the village strewn with weathered red sandstone and coarse stony sand. Unlike the steep slate faces of the Mosel, this is a low, gently inclined table of warm stone that ripens Riesling readily and consistently.

Site and Soils

The Kieselberg sits on a low plateau above Deidesheim, on the eastern edge of the Haardt hills, neighboring the Leinhöhle and Mäushöhle sites. It covers roughly 15.7 hectares. The exposure is southerly, and because the site sits open on its plateau rather than tucked into a fold, it takes sun across the whole day. The gradient is gentle by German standards, running from about 3 to 15 percent as the land rises from roughly 125 to 145 meters.

The defining feature is the soil. The Kieselberg carries the region's typical weathered red Buntsandstein (colored sandstone), but with an unusually high proportion of loose sandstone pebbles mixed through loamy sand and rubble. Reichsrat von Buhl attributes those pebbles to old Rhine gravel left on the plateau long ago. Whatever their exact origin, the stony, easily warmed ground drains well and holds heat, and the estates that farm the site consistently point to those warm pebbles as the reason for very ripe fruit and a firm, saline structure in the wine.

The Wines and Who Makes Them

Several VDP estates bottle the Kieselberg, most as dry Grosses Gewächs (GG), the top dry category from a VDP.GROSSE LAGE.

  • Reichsrat von Buhl produces a Kieselberg Riesling GG and describes the site's stony ground and open, breezy position as the source of healthy, fully ripened grapes.
  • von Winning bottles a Deidesheimer Kieselberg Riesling GG, fermented and aged in large oak.
  • Geheimer Rat Dr. von Bassermann-Jordan makes a Kieselberg GG from its holdings on the site.
  • Georg Mosbacher produces a Deidesheimer Kieselberg Riesling GG that has drawn strong critical scores.
  • Seckinger bottles a Deidesheimer Kieselberg "Wurzelecht" from own-rooted (ungrafted) vines, released as a Grosse Lage wine.

The house style that emerges across these producers leans on ripe citrus, green apple and white peach, cut by a cool, stony freshness and a slender, salty grip that keeps the ripeness in check. The warmth of the soil pushes ripeness; the acidity and phenolic tension pull the other way.

Classification and History

The Kieselberg is registered by the VDP as a VDP.GROSSE LAGE, Germany's designation for its top vineyard sites, which qualifies its dry wines to be labelled Grosses Gewächs. The site's reputation is not new: it was rated among the highest tier in the Palatinate under the Bavarian land assessment of 1828.

Its modern story is bound to Deidesheim's great houses. The large historic Jordan estate was divided among heirs in the mid-19th century into what became Bassermann-Jordan, von Buhl and Dr. Deinhard (whose vineyards are farmed today by von Winning). All three of those lineages still bottle the Kieselberg, alongside newer names such as Mosbacher and Seckinger, which is why the site is tasted so widely as a marker of dry Mittelhaardt Riesling.

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