St Laurent

St Laurent 1 Field

St Laurent is an early ripening black wine grape from France. It has a short growing season with medium yield potential. Vitis vinifera, the selected clone for data analysis was St Laurent FSAC. Small quantities grown for commercial wine production in Australia. The prime name of this variety is Saint Laurent.

Variety: St Laurent
Colour: Black
Seeded: Yes
Bud Burst Days (July 1=0): Medium 79.00
Flowering Days (July 1=0): Late 116.00
Veraison Rating: Early 172.00
Harvest 22 Brix Days (July 1=0): Early 224.00
Seasonality (days): Short 153.00
Leaf Area Index (m2/m2): 4.61
Bunches Per Shoot: 1.00
Yield Potential: Medium
Berry Weight (g): 1.24
Total Soluble Solids (° Brix): 19.40
pH: 4.12
Titratable Acidity (g/L): Medium 4.25
Tartaric Acid (g/L): 4.45
Malic Acid (g/L): 4.75
Tartrate Malate Acid Ratio: Very Low 0.94
Anthocyanins (mg/g): Medium 1.06
Phenolics (au): 1.60
Yeast Assimilable Nitrogen (mg/)L: 247
Potassium (mg/)L: 1,720.00