Grosse Blaue

Grosse Blaue 1 Field

Grosse Blaue is an early ripening black wine grape from Austria. It has a short growing season with low yield potential. Vitis vinifera, the selected clone for data analysis was Grosse Blaue FVE8V16, IV71.2311.

Variety: Grosse Blaue
Colour: Black
Seeded: Yes
Bud Burst Days (July 1=0): Medium 77.00
Flowering Days (July 1=0): Late 121.00
Veraison Rating: Medium 187.00
Harvest 22 Brix Days (July 1=0): Early 227.00
Seasonality (days): Short 158.00
Leaf Area Index (m2/m2): 1.54
Bunches Per Shoot: 1.40
Yield Potential: Low
Berry Weight (g): 1.84
Total Soluble Solids (° Brix): 22.10
pH: 3.87
Titratable Acidity (g/L): High 5.16
Tartaric Acid (g/L): 5.70
Malic Acid (g/L): 3.85
Tartrate Malate Acid Ratio: Low 1.48
Anthocyanins (mg/g): Medium 1.10
Phenolics (au): 2.09
Yeast Assimilable Nitrogen (mg/)L: 273
Potassium (mg/)L: 1,160.00