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Sylvaner
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| Origin: | Germany and Austria | ||
| Source | A.C. Goheen, USDA/ARS, University of California, Davis, California |
| Color: | White | Fruit Maturity: | Mid-season |
| Clusters | Medium, conic, winged | Wood Maturity: | Late mid-season |
| Berry: | 12-14 mm, round | Cold Hardiness: | Tender - 2 |
| Cluster Compactness: | Compact | Killing Temperature: | -14.8°F |
| Disease & Disorders: | Botrytis | Relative Vigor: | Moderate on C. 3309 |
| Location | Year | Wt. (lb) | (%) | (grams) | (Tons/Acre) | Date | (%) |
| Geneva | 1985 | 2.4 | 88 | 117 | 3.6 | 34608 | 18.8 |
| 1986 | 4.5 | 93 | 137 | 5.6 | 34606 | 19.8 | |
| 1987 | 2.5 | 80 | 75 | 2.3 | 34604 | 18 | |
| Mean | 3.1 | 87 | 110 | 3.8 | 34606 | 18.9 |
| Summary: | A heavy cropper with moderate sensitivity to bunch rot and crown gall. Wood does not mature well giving only moderate winter hardiness at best. |
| Recommendations: | Not recommended |
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