Roter Zierfandler is a medium ripening white (rose) wine grape from Austria. It has a medium growing season with high yield potential. Vitis vinifera, the selected clone for data analysis was Roter Zierfandler M-03V2, IC77.8284. The prime name of this variety is Roter Zierfandler.
Colour: White (Rose)
Bud Burst Days (July 1=0): Late 83.00
Flowering Days (July 1=0): Very Late 123.00
Veraison Rating: Late 191.00
Harvest 22 Brix Days (July 1=0): Medium 239.00
Seasonality (days): Medium 163.00
Leaf Area Index (m2/m2): 1.54
Bunches Per Shoot: 1.70
Yield Potential: High
Berry Weight (g): 1.18
Total Soluble Solids (° Brix): 21.20
Titratable Acidity (g/L): Medium 4.06
Tartaric Acid (g/L): 6.55
Malic Acid (g/L): 4.02
Tartrate Malate Acid Ratio: Medium 1.63
Anthocyanins (mg/g): Unknown .
Phenolics (au): .
Yeast Assimilable Nitrogen (mg/)L: 232
Potassium (mg/)L: 1,675.00