UKREC 1998 Grape Cultivar Evaluation

Bianca
White grape. Loose clusters.
Iskorka
'54-36-33'

White grape. Early ripening. Hangs well on vine. Berries oval and speckled. Moderate vigor. Can support high yields without thinning.
Kozma 525 Kozma 55 Laurot
'MI 5/106'

Red grape. Very loose clusters. Berries numerous. Small, round, long pedicels. High number of clusters.
Liza
'SK-77-12/6'

White grape. Extremely susceptible to powdery mildew. Weak growth. Thin short shoots.
Malverina
'BV-19-143'

White grape. Vigorous. Leaves have characteristic crinkled surface. Vigor and yield appear balanced.
Petra
'SK-77-5/3'

White grape. Good wine quality. Small clusters.
Rani Riesling
'SK-77-10/69'

White grape. Low to moderate vigor. Small and tight clusters.
Rubin T Toldi
'C-50'

White grape. Extremely large flower clusters with several lobes. Low % fruit set. Berries round, large, firm flesh. Very poor wood maturation.
I 31/67
Red grape. Veraison stops usually at 50-60%. Color finishes very shortly before harvest.
M39-9/74
Red grape.  Large loose clusters. Large oval berries that hang well. Thick canes.
XIV-1-86
White grape. Medium to high vigor. Very long thick un-branched canes.
XIV-11-57
Red grape. Lots of clusters.
XX-15-51
Large grape. Long clusters. Early.
34-4-49
White grape. Long loose clusters. Round berries with a pronounced bloom. Late ripening.
 

Pictures for XX-15-51 is courtesy of Susanne F. Howard, SMSU, Mt. Grove, MO.

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