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Alphonse Lavallée

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ORIGIN

 

Originally from France, the grape variety was obtained by crossing Bellino x Lady Downes Seedling. Currently it is also grown in California under the name of Ribier. Used exclusively for the table grape market.

 

LEAF

 

Medium - large, pentagonal, pentalobate, open V-shaped or U-shaped peziolar sinus, upper lateral sinuses with overlapping edges, lateral sinuses lower than V. Pronounced and irregular teeth.

 

CLUSTER

 

Medium, long, winged, compact.

 

GRAPE

 

Big, regular, spheroidal, pruinose skin of medium consistency, deep blue colour.

 

AVERAGE CLUSTER WEIGHT

 

450 grams

 

PHENOLOGICAL EPOCHS

 

Sprouting: early                                                                                               Colour change: medium

 

Flowering: medium                                                                                          Maturation: III epoch

 

COMMENT ON THE CLONE

 

Standard clone of good vigor, high production. Low fertility. Suitable for different types of soils. Recommended training systems: arbor, pergola and espalier as long as expanded with short prunings. Biotype sensitive to oidium, shows incompatibility phenomena when grafted on Kober 5BB. Good resistance to transport and discreet for conservation.

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