This sort exists in Wallis, Switzerland, and is the specialty of Vertroz. The vine is stout and the leaves are very large. The clusters are large, long-stemmed, cone-shaped, split, and loose.
The grapes have a slightly oval form, ripen late, and their color is yellow to yellow-green.
Planting this vine is only possible in good locations, because both wood and grapes ripen late.
The Château du Val de Mercy is located at the Place de l‘Eglise, just behind the church in the village Val de Mercy. Historically is was the seat of the Barons de Coulanges.
For a few centuri...