Verduzzo is an early ripening white wine grape from Italy. It has a short growing season with low yield potential. Vitis vinifera, the selected clone for data analysis was Verduzzo ex Merbein. Small quantities of this variety is grown for commercial wine production in Australia. The prime name of this variety is Verduzzo Friulano. This variety is also grown in North East Italy but while the dry wines can be astringent the sweet wines are golden and have a good density and honey aroma.
Bud Burst Days (July 1=0): Medium 77.00
Flowering Days (July 1=0): Late 121.00
Veraison Rating: Late 193.00
Harvest 22 Brix Days (July 1=0): Early 227.00
Seasonality (days): Short 159.00
Leaf Area Index (m2/m2): 2.08
Bunches Per Shoot: 1.30
Yield Potential: Low
Berry Weight (g): 0.97
Total Soluble Solids (° Brix): 22.80
Titratable Acidity (g/L): Medium 4.06
Tartaric Acid (g/L): 6.24
Malic Acid (g/L): 3.88
Tartrate Malate Acid Ratio: Medium 1.61
Anthocyanins (mg/g): Unknown .
Phenolics (au): .
Yeast Assimilable Nitrogen (mg/)L: 255
Potassium (mg/)L: 2,490.00