Shirana is a late ripening white multipurpose seedless grape from Australia, bred by CSIRO and released to industry in 2003. It has a medium growing season with medium yield potential. Vitis vinifera, the selected clone for data analysis was Shirana CSIRO. The prime name of this variety is Shirana.
Bud Burst Days (July 1=0): Late 85.00
Flowering Days (July 1=0): Very Late 122.00
Veraison Rating: Medium 183.00
Harvest 22 Brix Days (July 1=0): Late 267.00
Seasonality (days): Medium 183.00
Leaf Area Index (m2/m2): 4.31
Bunches Per Shoot: 1.80
Yield Potential: Medium
Berry Weight (g): 1.27
Total Soluble Solids (° Brix): 22.90
Titratable Acidity (g/L): Very Low 2.47
Tartaric Acid (g/L): 3.60
Malic Acid (g/L): 1.90
Tartrate Malate Acid Ratio: Medium 1.89
Anthocyanins (mg/g): Unknown .
Phenolics (au): .
Yeast Assimilable Nitrogen (mg/)L: 207
Potassium (mg/)L: 1,270.00