Summer Muscat is a very early ripening white multipurpose seedless grape from United States of America. It has a very short growing season with high yield potential. Vitis vinifera, the selected clone for data analysis was Summer Muscat FPS 01. The prime name of this variety is Summer Muscat. Summer Muscat was released by the USDA Agricultural Research Service in 1999. It is an early ripening Muscat flavoured variety suitable for drying on the vine. The vine is potentially very vigorous with fruitful basal buds.
Bud Burst Days (July 1=0): Early 72.00
Flowering Days (July 1=0): Very Late 123.00
Veraison Rating: Early 173.00
Harvest 22 Brix Days (July 1=0): Very Early 198.00
Seasonality (days): Very Short 126.00
Leaf Area Index (m2/m2): 2.84
Bunches Per Shoot: 1.70
Yield Potential: High
Berry Weight (g): 1.85
Total Soluble Solids (° Brix): 21.80
Titratable Acidity (g/L): High 5.24
Tartaric Acid (g/L): 5.78
Malic Acid (g/L): 3.63
Tartrate Malate Acid Ratio: Medium 1.59
Anthocyanins (mg/g): Unknown .
Phenolics (au): .
Yeast Assimilable Nitrogen (mg/)L: 280
Potassium (mg/)L: 1,950.00