Ried (single vineyard, cru) Lamm is situated on the southeast slope of the Heiligenstein. Erosion The vineyard is south-facing and very well exposed. This helps develop the grapes that, after maturation in traditional double-foudre casks from local forest of Manhartsberg, result in a wine with power and elegance. material from Ried Heiligenstein (perm, red siltstone) and a high proportion of clay can be found at this site.