RUICP1207A
Application submittedRosa L. · Rose
H.C.A De Groot
Cultivation
Rosa L.
Growing roses outdoors requires maintaining proper light and water regimes, wind protection, and comprehensive preparation for the winter period. The success of the crop depends on the choice of variety, the use of rootstocks, and specific pruning methods tailored to the cultivar group.
In the reference 216 varieties crop Rose, where this is mentioned in the description.
For the successful development of roses in the open ground, it is necessary to ensure optimal light exposure of at least 6 hours per day, avoiding deep shade, which leads to the formation of blind shoots. Maintaining water balance is critical: if groundwater levels are high, there is a significant risk of root rot, while strong winds require additional protection to prevent leaf desiccation and damage to buds.
The specifics of rose cultivation include grafting onto rootstocks, such as Rosa canina L., to improve plant longevity and vigor. When evaluating varieties for open ground, criteria such as remontancy and international certification systems like ADR are used to assess winter hardiness and disease resistance. The intensity of care, including pruning schemes and winter preparation, is strictly differentiated based on the plant's membership in a specific cultivar group.
General information about the subject — on the page Open field.
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
H.C.A De Groot
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
CHRISTIAN EVERS
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes
Rosa L. · Rose
Hortival Diffusion S.A.S.
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
W.KORDES'SOHNE
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
Meilland Alain A.|Antibes, FR
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
Poulsen Roser A/S