Malvasia Rioja is a medium ripening white wine grape from Spain. It has a medium growing season with low yield potential. Vitis vinifera, the selected clone for data analysis was Malvasia Rioja ex Rutherglen. This variety is a member of the complex Malvasia group of varieties. Wines from this variety usually have strong character, are high in alcohol and often have residual sugar.
Bud Burst Days (July 1=0): Late 82.00
Flowering Days (July 1=0): Very Late 125.00
Veraison Rating: Late 193.00
Harvest 22 Brix Days (July 1=0): Medium 252.00
Seasonality (days): Medium 171.00
Leaf Area Index (m2/m2): 3.59
Bunches Per Shoot: 0.60
Yield Potential: Low
Berry Weight (g): 2.35
Total Soluble Solids (° Brix): 21.40
Titratable Acidity (g/L): High 5.03
Tartaric Acid (g/L): 4.03
Malic Acid (g/L): 6.38
Tartrate Malate Acid Ratio: Very Low 0.63
Anthocyanins (mg/g): Unknown .
Phenolics (au): .
Yeast Assimilable Nitrogen (mg/)L: 252
Potassium (mg/)L: 2,080.00