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Cultivation

Outdoor Roses

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.

Sources8

Varieties of Rose mentioned in the description

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.

Kortocrea

Protection expired

Rosa L. · Rose

Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes

DE
3 records

Rosa L. · Rose

Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes

3 records

KORnolia

Active

Rosa L. · Rose

Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes

3 records

Korbreano

Terminated

Rosa L. · Rose

Wilhelm Kordes, W. Kordes' Sohne Rosenschulen GmbH & Co KG

DE
3 records

Karina

Active

Rosa L. · Rose

Poulsen Roser A/S

RO SK
4 records

Geus1713

Active

Rosa L. · Rose

Select Breeding B.V.

3 records

TAN08171

Active

Rosa L. · Rose

CHRISTIAN EVERS

2 records

TAN04249

Active

Rosa L. · Rose

CHRISTIAN EVERS

2 records

Rosa L. · Rose

De Ruiter Intellectual Property B.V.

2 records

RUICP1207A

Application submitted

Rosa L. · Rose

H.C.A De Groot

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Poulra010

Terminated

Rosa L. · Rose

Poulsen Roser A/S

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records