GEN R273
Application submittedRosa L. · Rose
Genviv Holdings LLC
Variety traits
Rosa L.
A complex characteristic of the rate of vegetative biomass accumulation, used in describing varieties for UPOV DUS tests and in planning agronomic practices.
In the reference 131 varieties crop Rose, where this is mentioned in the description.
In official UPOV guidelines, vigor is assessed by experts based on the overall volume of plant development and correlates with the height and diameter of the bush. Since this parameter is genetically determined but depends on the biological group (miniature, hybrid tea, climbing) and the rootstock used, classification is carried out relative to typical representatives of the corresponding class.
For the agronomist, this parameter determines planting density, the need for supports, and the intensity of pruning for crown formation. Vigor serves as an indirect marker of bush vitality, although it requires control over nutritional and moisture conditions, as excessive development can reduce the commercial quality of cut flowers and their transportability.
General information about the subject — on the page Vigor.
Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.
Rosa L. · Rose
Genviv Holdings LLC
Rosa L. · Rose
ROMAN GABRIELA MARIAHARSAN EUGENIAGIURGIU MARIA
Rosa L. · Rose
Roseraies GAUJARD (FR)
Rosa L. · Rose
Societe Nouvelle des Pepinieres & Roseraies Georges DELBARD (FR)
Rosa L. · Rose
Robert Louis Laperriere (FR)
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
Hans-Juergen Evers
Rosa L. · Rose
Philippe Laperriere (Roseraie Laperriere) (FR)/Richard Laperriere (Roseraie Laperriere) (FR)
Rosa L. · Rose
AZ. AGR. NOVASPINA / ZANDRI ROLANDO
Rosa L. · Rose
Pepinieres et Roseraies Georges Delbard| FR
Rosa L. · Rose
Pepinieres & Roseraies Dorieux GAEC (FR)
Rosa L. · Rose
LAURO LAURA
Rosa L. · Rose
ALAIN ANTOINE MEILLAND (FR)
Rosa L. · Rose
Société Nouvelle Pépinières et Roseraies Georges Delbard S.A.S.
Rosa L. · Rose
Verschuren Rozen B.V.
Rosa L. · Rose
Mark Gergely / Mark Gergelyne
Rosa L. · Rose
Dominique CROIX-RANCHON & Jacques RANCHON (FR)
Rosa L. · Rose
Iuroaea Gheorghe
Rosa L. · Rose
EVERS HANS-JUERGEN| Hans-Juergen Evers
Rosa L. · Rose
Gareth R. Fryer
Rosa L. · Rose
W.KORDES' SOEHNE ROSENSCHULEN GMBH & CO KG
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
Łukasz Rojewski
Rosa L. · Rose
Iuroaea Gheorghe