high select Slovenia

... select them by mass selection as the basis of clonal selection from vineyards all over Vipavska Valley, Goriška Brda, Karst, and Koper in the span of five years. This is how we ensure the best genetic material for our grafted vines, which is later seen in good vine growth and high-quality yield. Besides high-quality vine grafts, we have to mention rootstocks, especially good quality American rootstocks. That is why our nurserymen planted virus-free clones, the production of which has been based upon a million rootstocks well adjusted to our soil types and climate conditions.