Intercomtiw
TerminatedRosa L. · Rose
Interplant Roses B.V
Cultivation
Cultivation in open field conditions requires the selection of varieties adapted to uncontrolled environmental factors and climatic fluctuations. Such varieties are characterized by genetic plasticity, stress tolerance, and a vegetation period consistent with local weather conditions.
Mentioned in descriptions 28 305 varieties reference book.
Varieties for open field cultivation are bred for adaptation to uncontrolled environmental conditions, unlike greenhouse varieties. Their key feature is the ability to provide a stable yield under fluctuations in temperature, humidity, and light intensity, as well as increased resistance to regional disease pressure.
The choice of variety for open field cultivation depends on the phenological characteristics of the plant, where the life cycle must fit within the frost-free period of a specific location. Morphology is an important factor: preference is often given to determinate forms, resistant to wind stress, and the crop's ability to mature uniformly to facilitate harvesting.
Cultivation technology in open field conditions requires taking into account the biological characteristics of the variety, such as the need for insect pollination. Varieties for field conditions possess higher plasticity, which allows them to maintain yield under less intensive care and nutrient management, while greenhouse counterparts often demonstrate reduced productivity and susceptibility to stress under such conditions.
Selection based on the description text, not official resistance ratings: such data is not available in registers. Mention indicates that the trait is discussed in the variety's sources; see the variety's profile for details on what is specifically stated.
Rosa L. · Rose
Interplant Roses B.V
Rosa L. · Rose
Interplant Roses B.V
Impatiens New Guinea Group · New Guinea Impatiens
Syngenta Seeds B.V.
Rosmarinus officinalis L. · Rosemary
Brindha Narasimhamoorthy^^^John Andrew Greaves^^^Liu Qing Zhao^^^Zhi Qiang Qiu^^^Justin Cox^^^John Baker
Impatiens New Guinea Group · New Guinea Impatiens
Ludwig Kientzler
Dianthus caryophyllus L. · Carnation
Judith Rupp
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Kolster Holding B.V.^^^Horteve Breeding B.V.
Hippeastrum Herb. · Amaryllis
Hadeco (Pty) Ltd.
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Hydrangea Breeders Association B.V.
Echinacea purpurea (L.) Moench · Purple coneflower
TAKII EUROPE B V
Impatiens New Guinea Group · New Guinea Impatiens
Ludwig Kientzler
Petunia x atkinsiana D. Don · Garden petunia
Priscilla Grace Kerley, David William Kerley, Timothy Edward Kerley
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Dahlia Cav. · Dahlia
GardenGenetics LLC
Astilbe chinensis (Maxim.) Franch. & Sav. · Chinese astilbe
Maatschap Dhr. J.W.M. van der Meer en Mw. E.H. van der Meer-Godijn
Dianthus caryophyllus L. · Carnation
HilverdaFlorist B.V.
Limonium sinuatum (L.) Mill. · Statice
Hilverda B.V
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Hydrangea Breeders Association B.V.
Chrysanthemum L. · Chrysanthemum
PARATY B.V.B.A
Helleborus x hybridus hort. ex Voss x Helleborus x nigercors J. T. Wall
Josef Heuger
Oenothera lindheimeri (Engelm. & A. Gray) W. L. Wagner & Hoch · Lindheimer's beeblossom
Florensis B.V.
Anigozanthos Labill. · Kangaroo Paw
WORRALL ROSS J.
Dahlia Cav. · Dahlia
GardenGenetics LLC
Chrysanthemum L. · Chrysanthemum
Mark A. Smith