Genre - Fruit : Vitis vinifera et hybride de vinifera - Raisin
Informations de la variété
- Vitis vinifera L.
- Vigne
- SD7121, S.D.72S15
- Vigorous and productive. Letting it over-crop when young may retard its maturity. Daylight sensitive, it typically goes dormant around September 1st in Minnesota.
- Black , Small and round; blue slipskin. Cluster is small and compact. Average cluster length is 4 inches.
- Susceptible to mildews.
- Very hardy. Has withstood -50° F in Manitoba, Canada and was not
harmed. Does best in a dry climate. - In moist climates, ‘Valiant’ is more susceptible to diseases.
- Pedigree: ‘Fredonia’ x S.D. 9-39 (V. riparia from NE Montana)
Origin: Brookings, South Dakota. Bred by R.M. Peterson; South Dakota State University.
Cross/Selection/Introduction: Cross made in 1967; selected in 1972; tested as SD7121 or S.D.72S15 1982. -
Periode de fructification : Août - Septembre -
Informations complémentaires
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Variété modifié le 30 août 2021