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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

Wilhelm-Alexander Kordes, Tim-Hermann Kordes, John-Vincent Kordes

3 records

Rosa L. · Rose

CHRISTIAN EVERS

3 records

Campanula glomerata L. · Clustered bellflower

van der Zwet, Alexius Joannes J.

3 records

KLEPS 06127

Terminated

Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium

Nils Klemm

3 records

Torenia L. · Bluewings

Gavriel Danziger

3 records

4 A

Terminated

Helianthus annuus L. · Sunflower

SIGCO Research

ES FR
2 records

Tulipa L. · Tulip

Tsutsui Kiyoshi|Murakami Kinji|Kanamori Matsuo|Amano Masayuki|Nezu Mitsuya|Imai Fujio|Urashima Osamu|Hirata Yoshiki|Umada Yushi|KAWATA JOICHI|Kunishige Masaaki|Okazaki Keiichi|Imai Toru|Tsuji Toshiaki|Koizumi Masahiro|Taya Misae

NL
2 records

MENUE'T

Active

Gladiolus L. · Gladiolus

GROMOV ANDREJ NIKOLAEVICh

NL
3 records

Wake-up

Terminated

Gerbera L. · Gerbera

FLORIST HOLLAND B.V.

2 records

Dianthus L. · Carnation

HANS JURGEN EVERS (T)

2 records

Pic Litpina

Terminated

Petunia Juss. · Petunia

Syngenta Flowers LLC

2 records

Belinka

Active

Linum usitatissimum L. · Common flax

AT BE CZ FR HR NL +2
14 records

Rosalie

Active

Malus domestica (Suckow) Borkh. · Apple

FR NL
6 records

Sintonia

Terminated

Dianthus caryophyllus L. · Carnation

BRIZARD| Jean Brizard c/o Laboratoire de Physiologie Vegetale Ets. Barberet et Blanc

DE ES NL
3 records

Meizupla

Protection expired

Rosa L. · Rose

ALAIN ANTOINE MEILLAND (FR)

DK FR NL
3 records

Kortina Chanel

Terminated

Dianthus caryophyllus L. · Carnation

West Stek B.V.

ES NL PL
3 records

Meizourayor

Terminated

Rosa L. · Rose

Meilland, Marie-Louise

DK FR SE
3 records

Lonburel

Terminated

Dianthus caryophyllus L. · Carnation

BRIZARD| Jean Brizard c/o Laboratoire de Physiologie Vegetale Ets. Barberet et Blanc

DE ES NL
3 records

Jacster

Terminated

Rosa L. · Rose

PEKMEZ PAUL

ES FR IT
3 records

Havobog

Protection expired

Rosa L. · Rose

Ted VERSCHUREN (NL)

DE FR NL
3 records

Annelies

Protection expired

Dianthus caryophyllus L. · Carnation

LEK| Anjervermeerderingsbedrijf M. Lek & Zonen B.V.

DE ES NL
3 records

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