Variety number (referring to VIVC): 22750
Common crop name - utilization: wine grape
Berry color: black
Country of origin of the variety: ITA
Taxonomy: Vitis vinifera Linné subsp. vinifera
Sex of the flower: H
Italian Catalogue code: 166
Italian Catalogue enrollment date: 1970-05-25
Identification references
Identification (In European Vitis Database: TRUENESS_TO_TYPE): yes
Confirmation by ampelography: yes
Confirmation by SSR-markers: no
Confirmation by bibliography: Schneider A., Raimondi S. 2006. Vitigni minori. In: Vitigni del Piemonte. Regione Piemonte
Bibliography (page): 261
Questionable variety (in Grapegen06): no
Breeding data
Morphological data
OIV 1 - Young shoot: opening of the shoot tip: 5 - fully open
OIV 3 - Young Shoot: intensity of anthocyanin coloration on prostrate hairs of tip: 1 - none or very low, 3 - low
OIV 4 - Young Shoot: density of prostrate hairs on tip: 3 - low, 5 - medium
OIV 7 - Shoot: color of dorsal side of internodes: 3 - red
OIV 8 - Shoot: color of ventral side of internodes: 1 - green, 2 - green and red
OIV 16 - Shoot: number of consecutive tendrils: 1 - two or less
OIV 51 - Young leaf: color of the upper side of blade (4 th leaf): 1 - green, 4 - copper-reddish
OIV 53 - Young leaf: density of prostrate hairs between main veins on lower side of blade (4th leaf): 5 - medium
OIV 67 - Mature leaf: shape of blade: 2 - wedge shaped
OIV 68 - Mature leaf: number of lobes: 2 - three, 3 - five
OIV 70 - Mature leaf: area of anthocyanin coloration of main veins on upper side of blade: 2 - only at the petiolar point, 3 - up to the 1st bifurcation
OIV 72 - Mature leaf: goffering of blade: 1 - absent or very weak
OIV 74 - Mature leaf: profile of blade in cross section: 1 - flat, 4 - revolute
OIV 75 - Mature leaf: blistering of upper side of blade: 5 - medium, 7 - strong
OIV 76 - Mature leaf: shape of teeth: 3 - both sides convex, 4 - one side concave, one side convex
OIV 79 - Mature leaf: degree of opening / overlapping of petiole sinus: 3 - open, 5 - closed
OIV 80 - Mature leaf: shape of base of petiole sinus: 2 - brace shaped ({)
OIV 081-1 - Mature leaf: teeth in the petiole sinus: 1 - none
OIV 081-2 - Mature leaf: petiole sinus base limited by veins: 1 - not limited
OIV 083-2 - Mature leaf: teeth in the upper lateral sinuses: 9 - present
OIV 84 - Mature leaf: density of prostrate hairs between the main veins on lower side of blade: 1 - none or very low, 3 - low
OIV 87 - Mature leaf: density of erect hairs on main veins on lower side of blade: 3 - low, 5 - medium
OIV 94 - Mature leaf: depth of upper lateral sinuses: 3 - shallow
OIV 151 - Flower: sexual organs: 3 - fully developed stamens and fully developed gynoecium
OIV 202 - Bunch: length (peduncle excluded): 5 - medium, 7 - long
OIV 204 - Bunch: density: 7 - dense, 9 - very dense
OIV 206 - Bunch: length of peduncle of primary bunch: 3 - short, 5 - medium
OIV 208 - Bunch: shape: 1 - cylindrical
OIV 209 - Bunch: number of wings of the primary bunch: 2 - one or two wings, 3 - three or four wings
OIV 220 - Berry: length: 5 - medium
OIV 221 - Berry: width: 5 - medium
OIV 223 - Berry: shape: 2 - globose, 3 - broad ellipsoid
OIV 225 - Berry: color of skin: 6 - blue black
OIV 231 - Berry: intensity of flesh anthocyanin coloration: 1 - none or very weak
OIV 236 - Berry: particularity of flavor: 1 - none
OIV 241 - Berry: formation of seeds: 3 - complete
Agronomical features
Time of bud burst : medium-late
Time of full bloom: medium-late
Time of veraison: medium-late
Time of berry physiological maturity: medium-late
Vigor of shoot growth: medium
Yield: medium-high
SSR profile
SSR locus VvMD5: N+4, N+16
SSR locus VvMD7: N+16, N+32
SSR locus VvMD25: N+4, N+20
SSR locus VvMD27: N+6, N+19
SSR locus VvMD28: N+2, N+28
SSR locus VvMD32: N+27, N+37
SSR locus VvS2: N+16, N+20
SSR locus VrZAG62: N+20, N+30
SSR locus VrZAG79: N+2, N+22
Accessions:
Fresa grossa / ITA360-176
Neretta (cuneese) / ITA360-175
Neretta (di Pagno) / ITA360-565
Neretta cuneese / ITA360-177
Neretto grosso / ITA360-091