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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.

Fisbravo

Terminated

Pelargonium L'Hér. ex Ait. · Geranium

Angelika Utecht

3 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Hydrangea Breeders Association B.V.

3 records

Evipo030

Active

Clematis L. · Clematis

Poulsen Roser AS, DK - 3480 Fredensborg

3 records

Lilium L. · Lily

Testcentrum voor Siergewassen B.V.

7 records

Pelargonium peltatum (L.) L'Hér. · Ivy-leaf geranium

OGLEVEE LTD

3 records

Echinacea purpurea (L.) Moench · Purple coneflower

Holtmaat Henricus Maria Joseph

3 records

Rhododendron simsii Planch. · Indica azalea

Lammert Koning^^^Matthijs Cornelis Barendse

3 records

Portulaca oleracea L. · Common purslane

Gavriel Danziger

3 records

Fanfare

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Toyokazu Ichie

3 records

Evipo040

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

3 records

Evipo003

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^EVISON RAYMOND J. LTD

3 records

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

Hanes Mitchell|Morgan Hill, CA

3 records

Impatiens walleriana Hook. f. · Busy Lizzie

Jonkers Johanna B.|Hoorn, NL

3 records

EVERA254

Active

Rosa L. · Rose

Roses Forever ApS

3 records

ESM T122

Active

Alstroemeria L. · Alstroemeria

ALOYSIUS ANTONIUS JOSEPH HOOIJMAN (CD)

3 records

Lilium L. · Lily

Testcentrum voor Siergewassen B.V.

5 records

Evipo051

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

3 records

Evipo027

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

3 records

Petunia Juss. · Petunia

Tobias Dümmen

3 records

Calibrachoa Cerv. · Calibrachoa

Tobias Dümmen

3 records

Chrysanthemum L. · Chrysanthemum

Arie Gerard Post

3 records

Petunia Juss. · Petunia

Gavriel Danziger

3 records

Chrysanthemum L. · Chrysanthemum

Arie Gerard Post

3 records

Balucpea

Active

Lantana camara L. · Lantana

Trees Scott C.|Shell Beach, CA, US

3 records

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