Portugais Bleu

Portugais Bleu 1 Field

Portugais Bleu is an early ripening black wine grape from Austria. It has a medium growing season with low yield potential. Vitis vinifera, the selected clone for data analysis was Portugais Bleu FSAC. The prime name of this variety is Portugieser Blau.

Variety: Portugais Bleu
Colour: Black
Seeded: Yes
Bud Burst Days (July 1=0): Medium 75.00
Flowering Days (July 1=0): Late 116.00
Veraison Rating: Medium 184.00
Harvest 22 Brix Days (July 1=0): Early 223.00
Seasonality (days): Medium 162.00
Leaf Area Index (m2/m2): 0.53
Bunches Per Shoot: 1.30
Yield Potential: Low
Berry Weight (g): 1.53
Total Soluble Solids (° Brix): 18.10
pH: 4.33
Titratable Acidity (g/L): Very Low 2.85
Tartaric Acid (g/L): 4.15
Malic Acid (g/L): 3.60
Tartrate Malate Acid Ratio: Low 1.15
Anthocyanins (mg/g): Low 0.74
Phenolics (au): 1.30
Yeast Assimilable Nitrogen (mg/)L: 198
Potassium (mg/)L: 2,320.00