Marroo Seedless

Marroo Seedless Field 1 1 Marroo Seedless Field 1 2

Marroo Seedless is a medium ripening black seedless table grape from Australia, bred by CSIRO and released to industry in 1988. It has a medium growing season with high yield potential. An interspecic species hybrid, Carolina Blackrose X Ruby Seedless, the selected clone for data analysis was Marroo Seedless FSAC. The prime name of this variety is Marroo Seedless.

Variety: Marroo Seedless
Colour: Black
Seeded: No
Bud Burst Days (July 1=0): Early 72.00
Flowering Days (July 1=0): Very Late 123.00
Veraison Rating: Early 177.00
Harvest 22 Brix Days (July 1=0): Medium 256.00
Seasonality (days): Medium 183.00
Leaf Area Index (m2/m2): 4.60
Bunches Per Shoot: 1.40
Yield Potential: High
Berry Weight (g): 3.48
Total Soluble Solids (° Brix): 20.80
pH: 4.09
Titratable Acidity (g/L): High 5.34
Tartaric Acid (g/L): 6.03
Malic Acid (g/L): 3.03
Tartrate Malate Acid Ratio: Medium 1.99
Anthocyanins (mg/g): Very Low 0.21
Phenolics (au): 0.44
Yeast Assimilable Nitrogen (mg/)L: 403
Potassium (mg/)L: 1,485.00