Location and classification
The Sonnenberg is a registered single-vineyard site in the Bechtolsheim cadastral district. It belongs to the Großlage Petersberg in the Nierstein area of the wine region Rheinhessen. In the official register of wine-growing sites, the site is listed under number 720606; for 2024, 84.2 hectares of planted vineyard area are recorded.
Orientation and soil
The name refers to the southern orientation of the vineyard parcels. The soil consists of loess over pararendzina, a calcareous wind-deposited sediment laid down during the Ice Ages. Documented are deeper, lighter loam with clayey silty loam, calcareous characteristics, good water retention available to plants, and good root penetration.
Grape varieties and wine styles
Under the designation Bechtolsheimer Sonnenberg, Pinot Gris, Bacchus, Huxelrebe, Gewürztraminer and Sauvignon Blanc are documented. In addition, an Ortega Beerenauslese is also recorded. The range includes dry quality wines as well as fruity Prädikat wines, including Kabinett and Spätlese.
Vinification and profile
The regional site description links the loess-pararendzina soil with yellow-fruit and citrus-related profiles, as well as wines with a refreshing effect, gentle acidity and medium structure. A Sauvignon Blanc under the designation Bechtolsheimer Sonnenberg is also documented as being matured in light barrique.