Gold City
ActiveLilium L. · Lily
Vletter & Den Haan Beheer B.V
Variety traits
Variety origin represents its genetic background and geographical link to the breeding region. This parameter determines crop adaptability, productivity potential, and cultivation risks.
Mentioned in descriptions 29 523 varieties reference book.
Variety origin is understood as the aggregate of data on parental lines, breeding methods, and the location where the variety was created. This trait manifests in the plant's ability to adapt to local stress factors, such as drought or specific temperature conditions characteristic of the breeding region.
This trait is not measured quantitatively; however, it is evaluated within the framework of state variety testing by comparing the variety with a regionalized standard. The assessment is conducted in various soil and climatic zones, which allows for identifying the stability and plasticity of the variety when changing growing conditions.
The resistance and efficiency of a variety depend on how well its origin corresponds to the farm's agro-climatic zone. An important aspect is the distinction between varieties suitable for propagation and F1 hybrids, which require annual seed procurement, as well as the breeder's reputation, which guarantees seed purity.
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.
Lilium L. · Lily
Vletter & Den Haan Beheer B.V
Agaricus subrufescens Peck 1894
Richard W. Kerrigan^^^Mark P. Wach
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Katalin M. Pakozdi^^^Alessandra Lillo^^^Katarzyna Blake
Phalaenopsis Bl. · Moth Orchid
PI CHIANG WANG
Diplacus aurantiacus (Curtis) Jeps. · Bush monkeyflower
Trees Scott C
Pelargonium L'Hér. ex Ait. · Geranium
Willi Endisch GbR
Pelargonium L'Hér. ex Ait. · Geranium
Willi Endisch GbR
Phalaenopsis Bl. · Moth Orchid
Schoone Rene
Prunus x persicoides (Ser.) M. Vilm. & Bois · Peach x Almond
Centro de Investigacion y Tecnologia Agroalimentaria (ES)
Tulipa L. · Tulip
Fa. Gebr. J. & A. Vriend
Lilium L. · Lily
Vletter & Den Haan Beheer B.V
Lilium L. · Lily
Vletter & Den Haan Beheer B.V
Phalaenopsis Bl. · Moth Orchid
Schoone Rene
Solanum tuberosum L. · Potato
Graminor AS, N-2322 Ridabu
Gerbera L. · Gerbera
FLORIST HOLLAND B.V.
Echinacea purpurea (L.) Moench · Purple coneflower
Holtmaat Henricus Maria Joseph
Rosa L. · Rose
CHRISTIAN BEDARD
Populus L. · Poplar
Eigen Vermogen van het Instituut voor Natuur- en Bosonderzoek (EV-INBO)
Kalanchoe blossfeldiana Poelln. · Flaming Katy
Topcolor Breeding V.O.F.
Impatiens New Guinea Group x Impatiens auricoma
Hofmann Birgit C.
Populus deltoides W. Bartram ex Marshall · Eastern cottonwood
Institut National de Recherche pour l'Agriculture l'Alimentation et l'Environnement (INRAE) , Institut National de Recherche en Sciences et Technologies pour l’Environnement et l’Agriculture (IRSTEA), Institut Technologique FCBA
Impatiens New Guinea Group · New Guinea Impatiens
Birgit Hofmann c/o Flora-Nova Pflanzen GmbH
Malus domestica (Suckow) Borkh. · Apple
Hilde Nybom
Lilium L. · Lily
Vletter & Den Haan Beheer B.V