Petite Sirah

Origin: France (Rhone) Is not Syrah, probably is the French variety, Dr. Duriff
Source: Sonoma Grapevines, Santa Rosa, California

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Color: Blue/Black Fruit Maturity: Very late
Clusters Large, conic, winged Wood Maturity: Very late
Berry: 11-15 mm, round Cold Hardiness: Very tender - 1
Cluster Compactness: Very compact Killing Temperature: not avail.
Disease & Disorders: Berries crack Relative Vigor: Moderate on C. 3309

Year Wt. (lb) (%) (grams) (Tons/Acre) Date (%)
1985 0.6 86 159 4.8 34624 16.8
1986 1.4 53 300 7.2 34620 --
1987 1.4 30 98 0.5 34606 19
Mean 1.1 56 186 4.2 34616 17.9
1985 1.5 106 6.3 34611 17.4
1986 2.1 44 182 0.2 34616 19
1987 2.8 46 177 4.8 34614 Rot
Mean 2.1 30 155 3.8 34614 18.2

Summary:

The variety ripens its fruit and wood much too late for success in New York. Berries split on excessively compact clusters leading to bunch rot. Berries tend to raisin before they are mature. Literature suggests oval berries.

Recommedations:

Not Recommended

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