PEQZ0002
ActivePelargonium L'Hér. ex Ait. · Geranium
Syngenta Flowers LLC
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.
Pelargonium L'Hér. ex Ait. · Geranium
Syngenta Flowers LLC
Kalanchoe blossfeldiana Poelln. · Flaming Katy
Knud Jepsen
Dahlia Cav. · Dahlia
VERWER Aad W.M.
Rosa L. · Rose
CANTS OF COLCHESTER LTD
Rosa L. · Rose
Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes
Hydrangea paniculata Siebold · Panicled hydrangea
Schoemaker Alex Frederick
Rosa L. · Rose
WILHELM ERNST KORDES|TIM-HERMANN PETER KORDES|MARGARITA KORDES
Rosa L. · Rose
Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes
Alstroemeria L. · Alstroemeria
Konst Johannes Wilhelmus Maria
Petunia Juss. · Petunia
Nils Klemm^^^Antonella Capo
Dianthus caryophyllus L. · Carnation
MAIKE BOXRIKER
Dianthus caryophyllus L. · Carnation
Rupp Judith
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Hydrangea Breeders Association B.V.
Calibrachoa Cerv. · Calibrachoa
Klemm+Sohn GmbH &Co.KG
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Hydrangea Breeders Association B.V.
Hydrangea L. · Hydrangea
Jacobus Gerardus Hofstede|Wilhelmus Jacobus Gerardus Hofstede
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
van Dijk Roy Robin
Gerbera L. · Gerbera
Moen Melchior
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Hydrangea Breeders Association B.V.
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
Michalik Andrea|Dresden, DE
Hybrids between Daphne bholua and Daphne odora
Mark Jury
Diplotaxis tenuifolia (L.) DC. · Perennial wall-rocket
Dr Jamie Claxton, AL Tozer Ltd
Pelargonium grandiflorum (Andrews) Willd. · Regal pelargonium
Martin Geibel c/o Elsner pac Jungpflanzen GbR
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
Hanes Mitchell|Morgan Hill, CA