World vine varieties
  • es
  • en




Variety:

St. Laurent

 Höhere Bundeslehranstalt u. Budesamt f/Wein- u.Obstbau
 Austria
ingles
Young shoot : form of tip:opened
Young shoot : distribution of anthocyanin coloration of tip:piping
Young shoot : intensity of anthocyanin coloration of tip:weak
Young shoot : density of prostrate hairs of tip:medium
Young shoot : density of erect hairs of tip:none or very sparse
Shoot : attitude:semi-erect
Shoot : color of dorsal side of internodes:green / green with red stripes
Shoot : color of ventral side of internodes:green / green with red stripes
Shoot : color of dorsal side of nodes:green with red stripes
Shoot : color of ventral side of nodes:green with red stripes
Shoot : density of erect hairs of the nodes:none or very sparse
Shoot : density of erect hairs on internodes:none or very sparse
Shoot : density of prostrate hairs on the nodes:none or very sparse
Shoot : density of prostrate hairs on the internodes:none or very sparse
Shoot : anthocyanin coloration of buds:weak / medium
Tendrils : distribution on the shoot:discontinuous (2 or less)
Tendrils : length:medium / long
Young leaf : color of the upper side:green with bronze spots
Young leaf : Intensity of anthocyanin coloration of 6 distal leaves:absent or very weak
Young leaf : density of prostrate hairs between veins:sparse
Young leaf : Density of erect hairs between veins:none or very sparse
Young leaf : Density of prostrate hairs on main veins:sparse
Young leaf : Density of erect hairs on main veins:none or very sparse
Mature leaf : size:medium
Mature leaf : length:short
Mature leaf : shape of blade:pentagonal
Mature leaf : number of lobes:three / five
Mature leaf : color of the upper side of blade:dark green
Mature leaf : Anthocyanin coloration of the main veins on the upper side of the blade:absent or very weak
Mature leaf : Anthocyanin coloration of the main veins on the lower side of the blade:absent or very weak
Mature leaf : goffering of blade:present
Mature leaf : undulation of blade between main and lateral veins:absent
Mature leaf : profile:involute
Mature leaf : blistering of upper side:medium
Mature leaf : shape of teeth:both sides rectilinear
Mature leaf : length of teeth:medium
Mature leaf : length of teeth compared with their width at the end of the base:short
Mature leaf : general shape of petiole sinus:slightly open
Mature leaf : shape of base of petiole sinus:V-shaped
Mature leaf : particularities of pietole sinus:none
Mature leaf : shape of upper leaf sinuses:lobes slightly overlapping
Mature leaf : shape of base of upper leaf sinuses:U-shaped
Mature leaf : density of prostrate hairs between the veins (lower side):sparse
Mature leaf : density of erect hairs between the veins (lower side):none or very sparse
Mature leaf : density of prostrate hairs on main veins (lower side):sparse
Mature leaf : density of erect hairs on main veins (lower side):none or very sparse
Mature leaf : prostrate hairs on main veins (upper side):present
Mature leaf : erect hairs on main veins (upper side):absent
Mature leaf : density of prostrate hairs on petiole:none or very sparse
Mature leaf : density of erect hairs on petiole:sparse
Mature leaf : length of petiole:short
Mature leaf : length of petiole compared to middle vein:equal
Woody shoot : cross section:elliptic
Woody shoot : surface:striate
Woody shoot : main color:reddish brown
Woody shoot : lenticels:absent
Woody shoot : density of erect hairs of nodes:none or very sparse
Woody shoot : density of erect hairs of internodes:none or very sparse
Inflorescence : sex of flower:hermaphrodite
Inflorescence : insertion of 1st inflorescence:1st or 2nd node
Inflorescence : number of inflorescences per shoot:2,1 to 3 inflorescences
Inflorescence : length of proximal inflorescence:medium
Bunch : number of bunches per shoot:1,1 to 2 bunches
Bunch : size:medium
Bunch : length:short
Bunch : density:dense
Bunch : number of berries:few
Bunch : length of peduncle:very short
Bunch : lignification of peduncle:medium
Berry : Size:medium
Berry : length:short
Berry : uniformity of size:not uniform
Berry : shape:short elliptic
Berry : cross section:circular
Berry : color of skin:blue-black
Berry : uniformity of color of skin:uniform
Berry : bloom:medium
Berry : thickness of skin:medium
Berry : hilum:visible
Berry : color of flesh:not colored
Berry : intensity of the color of flesh:not colored or very slightly colored
Berry : juiciness of flesh:juicy
Berry : must yield:little
Berry : firmness of flesh:soft
Berry : degree of firmness of flesh:soft
Berry : particular flavor:none
Berry : classification of flavor:neutral / little flavor
Berry : length of pedicel:short
Berry : separation from pedicel:difficult
Berry : degree of separation from pedicel:difficult
Berry : presence of seeds:present
Berry : length of seeds:medium
Berry : weight of seeds:low
Bunch : transversal ridges on dorsal side of seed:absent
Time of bud burst:early
Time of full bloom:medium / late
Begin of berry ripening (veraison):medium
Physiological stage of full maturity of the berry:medium
Beginning of wood maturity:medium
Autumn coloring of leaves:dark red
Vigor of shoot growth:very strong
Growth of axillary shoots:weak
Length of internodes:short
Diameter of internodes:small
Resistance to iron chlorosis:high
Resistance to Plasmopara vitícola:absent
Degree of resistance to Plasmopara (leaf):very little
Degree of resistance to Plasmopara (cluster):absent / little
Resistance to Powdery Mildew (Oidium):absent
Degree of resistance to Oidium (leaf):little
Degree of resistance to Oidium (cluster):very little / little
Resistance to Botrytis:absent
Degree of resistance to Botrytis (leaf):very little / little
Degree of resistance to Botrytis (cluster):very little / little
Tolerance to Phylloxera vitifolii:absent
Degree of tolerance to Phylloxera (leaf):very high
Degree of tolerance to Phylloxera (root):very little
Percentage of berry set:medium
Weight of a single bunch:very low / low
Single berry weight:low
Bunch weight / ha:low / medium
Sugar content of must:medium
Total acid content of must:low



Variety:


info@worldvinevarieties.com
Data from OIV
DISCLAIMER: THIS WEBSITE IS NOT AFFILIATED WITH THE OIV. This website should be used for information purposed only.

Curso de viticultura