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Variety traits

Flower color

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.

Sources10

Breakdown by crop

Found in these crops

Varieties that feature this in their description

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

H.C.A De Groot

3 records

Ri Reeda

Active

Cuphea procumbens Ortega

Jandrew Jason|Gilroy, CA, US

3 records

Prado Mint

Terminated

Dianthus caryophyllus L. · Carnation

P.Kooij & Zonen B.V.

3 records

SAKIMP075

Application submitted

Impatiens New Guinea Group · New Guinea Impatiens

SHINJI MINEMURA

3 records

Red Lark

Active

Delphinium L. · Larkspur

Legro Robert A. H. / Kievit Christa / Eisenreich Robert B.

3 records

Rosa L. · Rose

Poulsen Roser A/S

3 records

Rosa L. · Rose

Poulsen Roser A/S

4 records

Rosa L. · Rose

Poulsen Roser A/S

4 records

Rosa L. · Rose

Poulsen Roser A/S

3 records

PKMp03

Active

Campanula portenschlagiana Schult. · Dalmatian bellflower

Jensen Gert Kim|Odense N, DK

3 records

Phalaenopsis Bl. · Moth Orchid

Van Swieten Martinus Nicolaas Gerardus

3 records

PKMF02

Active

Campanula formanekiana Degen & Dörfl.

Jensen Gert Kim|Odense, DK

3 records

Phalaenopsis Bl. · Moth Orchid

Van Swieten Martinus Nicolaas Gerardus

3 records

Pippijn

Active

Kalanchoe blossfeldiana Poelln. · Flaming Katy

Smaal, Andres

4 records

Rosa L. · Rose

Poulsen Roser A/S

4 records

Rosa L. · Rose

Poulsen Roser A/S

3 records

Rosa L. · Rose

Poulsen Roser A/S

4 records

Piroska

Active

Gerbera L. · Gerbera

JAN L. EVELEENS

3 records

Rosa L. · Rose

Poulsen Roser A/S

4 records

Poulpal022

Terminated

Rosa L. · Rose

Poulsen Roser AS, DK - 3480 Fredensborg

3 records

Rosa L. · Rose

Poulsen Roser A/S

4 records

Phalaenopsis Bl. · Moth Orchid

Van Swieten Martinus Nicolaas Gerardus

3 records

Perfrie

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Ryoji Irie

3 records

Rosa L. · Rose

Poulsen Roser A/S

3 records

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