Frankenthal 1 Field Frankenthal 2 Field

Frankenthal is a medium ripening black table grape from Italy. It has a long growing season with low yield potential. Vitis vinifera, the selected clone for data analysis was Frankenthal ex Great Western. The prime name of this variety is Schiava Grossa.

Variety: Frankenthal
Colour: Black
Seeded: Yes
Bud Burst Days (July 1=0): Medium 76.00
Flowering Days (July 1=0): Late 116.00
Veraison Rating: Medium 190.00
Harvest 22 Brix Days (July 1=0): Medium 260.00
Seasonality (days): Long 195.00
Leaf Area Index (m2/m2): 2.73
Bunches Per Shoot: 1.20
Yield Potential: Low
Berry Weight (g): 2.59
Total Soluble Solids (° Brix): 20.80
pH: 4.67
Titratable Acidity (g/L): Very Low 2.00
Tartaric Acid (g/L): 3.50
Malic Acid (g/L): 2.80
Tartrate Malate Acid Ratio: Low 1.25
Anthocyanins (mg/g): Low 0.46
Phenolics (au): 1.41
Yeast Assimilable Nitrogen (mg/)L: 152
Potassium (mg/)L: 891.00