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Ortrugo

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ORIGIN

 

Originally from Emilia Romagna, the grape variety is widespread in the provinces of Piacenza. Currently it is grown only in some hilly areas of Piacenza. Used exclusively for wine making.

LEAF

Large, kidney-shaped, trilobed, open U-shaped peziolar sinus, deep U-shaped lateral breasts, lower lateral sinuses just mentioned. Convex teeth.

CLUSTER

Big, long, conical - cylindrical, winged, compact.

GRAPE

Medium, spheroidal, pruinose skin, greenish yellow colour.

AVERAGE CLUSTER WEIGHT

350 grams

 

PHENOLOGICAL EPOCHS

Sprouting: medium                                                                                           Colour change: medium

Flowering: medium                                                                                           Maturation: medium

COMMENT ON THE CLONE

Italian clone of good vigor, abundant and constant production. Poor fertility. Suitable for clay soils, chalky as long as not wet. Recommended training systems: GUYOT with mixed prunings. Biotype sensitive to rot, moth and magnesium deficiency.

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