Alsace grand cru Geisberg
Styles
Principal grape varieties
Gewurztraminer (Gewuerztraminer)Muscat À Petits Grains BlancsMuscat À Petits Grains RosesMuscat OttonelPinot GrisRiesling (Riesling Weiss)Pinot Noir
Accessory grape varieties
Terroir
Natural factors
- The soils rest on a substrate of dolomite and dolomitic marls of the Muschelkalk (Middle Triassic), overlain by variegated sandy marls with gypsum at the summit.
- The vines are planted on steep slopes with a full south-facing aspect, underscored by the presence of numerous dry-stone walls.
- The cool nocturnal winds known as Tahlwendala, descending from the valley, bring cool summer temperatures that promote slow, gradual ripening of the harvest.
- The Vosges massif shields the vineyard from cool, humid north-westerly winds, creating a favourable mesoclimate on the sub-Vosges hillsides.
Human factors
- The appellation is reserved for Riesling, Gewurztraminer, Pinot gris, and the Muscats (Muscat à petits grains blancs, Muscat à petits grains roses, and Muscat ottonel), all white grape varieties.
- The grapes are harvested by hand, and wines bearing the Vendanges Tardives and Sélection de Grains Nobles designations, produced from overripe grapes, must undergo a minimum of 18 months of ageing.
Product characteristics
- Vendanges Tardives wines often display highly exotic and candied-fruit aromas with a fresh finish, while Sélection de Grains Nobles wines are more concentrated, frequently showing fruit-paste aromas. (via Wikipedia · CC BY-SA 4.0)
Terroir / wine link
- The soil characteristics associated with the valley-exit location favour salinity and a firm acid structure in the wines, yielding balanced, distinguished, and lingering wines.
Facts drawn from the cahier's terroir-link section (Lien au terroir) by automatic interpretation — see the source.