Jan Buis
ActiveTulipa L. · Tulip
G. Buis Bloembollen B.V.
Variety traits
Flower color is a stable morphological trait of a variety used to confirm its identity, purity, and uniformity. It is determined by the genetic composition of pigments and may vary under the influence of environmental factors.
Mentioned in descriptions 7 731 varieties reference book.
Flower color is a basic morphological indicator used in variety testing protocols for the identification, distinctness, uniformity, and stability of a cultivar. The manifestation of this trait serves as a marker of varietal purity: the appearance of plants with a different color in the field indicates non-uniformity or biological contamination.
The manifestation of the trait depends on the genetic composition of pigments, such as anthocyanins and carotenoids, as well as on external conditions: light intensity, temperature regime, and soil acidity. During the flower's life cycle, its color may change in a predictable manner, which is taken into account during field inspection.
The trait is assessed visually or quantitatively using specialized color charts, such as the RHS scale, to ensure the standardization of descriptions. In professional breeding, the concept of a 'high' or 'low' color value is replaced by the requirement of strict adherence to the reference description of a specific variety.
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.
Tulipa L. · Tulip
G. Buis Bloembollen B.V.
Lilium L. · Lily
Veenstra Orchid
Hydrangea paniculata Siebold · Panicled hydrangea
Information regarding the breeder received in the contribution to CPVO :Dirr M. A.
Kalanchoe Adans. · Kalanchoe
Andre Smaal
Solanum tuberosum L. · Potato
HZPC Holland B.V.^^^Berend H. Heringa
Rosa L. · Rose
Karl Hetzel
Gladiolus L. · Gladiolus
Tjeerd Dijkstra
Rosa L. · Rose
Karl Hetzel
Tulipa L. · Tulip
Holland Bolroy Markt B.V.
Cucurbita pepo L. · Field pumpkin
PARIS HARRIS S., KARCHI TZVI, NERSON HAIM, EDELSTEIN MENAHEM, DALIA FROINDENBERG Y ANIKA GOVERS
Phalaenopsis Bl. · Moth Orchid
Schoone Rene
Petunia x hybrida hort. ex E. Vilm. · Garden petunia
Krakowska Hodowla i Nasiennictwo Ogrodnicze POLAN sp. z o.o.
Tulipa L. · Tulip
Visser Czn.
Chrysanthemum L. · Chrysanthemum
REINER MEYNS
Lilium L. · Lily
Vletter & Den Haan Beheer B.V
Solanum tuberosum L. · Potato
Heinrich Böhm
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Information regarding the breeder received in the contribution to CPVO :Glen Black
Impatiens New Guinea Group · New Guinea Impatiens
Marga Dümmen
Phalaenopsis Bl. · Moth Orchid
Schoone Rene
Tulipa L. · Tulip
J. Boere Buitenlust B.V.
Phaseolus vulgaris L. · Common bean
Dimitar Genchev, Ivan Kiryakov
Gerbera L. · Gerbera
Piet Schreurs Holding B.V.
Tulipa L. · Tulip
REUS T.H.
Hydrangea L. · Hydrangea
NIELS ARTS