RELAX0009
ActiveRosa L. · Rose
Roses Forever ApS
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
Roses Forever ApS
Carica papaya L. · Papaya
Roberto Jaime García Padilla
x Petchoa J. M. H. Shaw · Petchoa
UI AKINOBU|ISHIKAWA SHIN
Impatiens New Guinea Group · New Guinea Impatiens
SHINJI MINEMURA
Gladiolus L. · Gladiolus
Zipperer, III John O.
Hibiscus moscheutos L. · Crimson-eyed rose mallow
Oostveen Cornelis A.|De Kwakel, NL
Citrus x paradisi Macfad. · Grapefruit
Osteospermum L. · Osteospermum
Sakata Ornamentals Europe A/S
Impatiens L. · Balsam
Sakata Seed Corporation (SCC)
x Petchoa J. M. H. Shaw · Petchoa
MORIYA KAWASHIMA SATO
x Petchoa J. M. H. Shaw · Petchoa
TSUKAHARA JUN
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
Poulsen Roser AS, DK - 3480 Fredensborg
hybrids between Vaccinium corymbosum L. and Vaccinium darrowii Camp
Ridley Bell
Zantedeschia Spreng. · Arum-lily
Sande B.V.
Rosa L. · Rose
Poulsen Roser AS, DK - 3480 Fredensborg
Impatiens New Guinea Group · New Guinea Impatiens
SATO CHIHIRO
Rosa L. · Rose
Poulsen Roser A/S
Gladiolus L. · Gladiolus
Zipperer, III John O.
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
Vaccinium L. · Bilberry
Wood, Franklin H.|Hamilton, New Zealand