 Despite this, it does not contain a high amount of sugar but does have enough acidic qualities to be the basic ingredient.Žametna is the oldest type of grape vine in Europe, being at least 400 years old, and it grows in the ancient part of Maribor.Modra Frankinja or Blue Franconian, as it is known, is another wine which makes up Cviček and this gives the wine its full flavour.