1- Origin. Red grape varieties
California. Emperor x Pirovano Cross 75 (Muscat of Alexandria x Sultanina).
Ruby is also known as King Ruby.
3- Clusters of ruby seedless grapes
The clusters are very large, with loose berries, with short stalks and little lignification.
With not very homogeneous clusters in color and size. It takes a bit to catch the color evenly.
Medium in size , circular in section and spherical-ellipsoid in shape.
With short green pedicel and thick ridge.
Skins of medium thickness, with a lot of sheen , with an uneven bright red-violet color.
Soft pulp , without pigmentation, very juicy, with a slight flavor and melliferous aroma.
Very vigorous , with high fertility and great production.
Overflowing, hovering and poisoning from the middle period.
Late ripening .
6- Agronomic characteristics of the ruby seedless table grape
Variety that requires long and supported pruning , favorably driven in trellis or vine.
Sensitive to powdery mildew.
Little attacked by mildew.
Very sensitive to botrytis .
Resistant to transport.
Good conservation cold.
Suitable for the preparation of raisins because it does not have seeds.