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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.

Millburn

Active

Lilium L. · Lily

Vletter & Den Haan Beheer B.V

2 records

MEDIOPIMO

Terminated

Petunia Juss. · Petunia

Ushio Sakazaki

2 records

Tulipa L. · Tulip

Testcentrum voor Siergewassen B.V.

2 records

Mariatta

Active

Gerbera L. · Gerbera

Piet Schreurs Holding B.V.

2 records

Mama Mia

Active

Hybrids between Echinacea purpurea (L.) Moench and Echinacea paradoxa (Norton) Britton

HARINI KORLIPARA

2 records

Lutin

Terminated

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Challet Herault S.A.S.

2 records

Luiza

Active

Dianthus caryophyllus L. · Carnation

Carlo Moraglia

2 records

Okibana

Active

Gerbera L. · Gerbera

Piet Schreurs Holding B.V.

2 records

Lobke

Active

Tulipa L. · Tulip

Ruiter Grosthuizen

2 records

Rosa L. · Rose

Alain Antoine Meilland

2 records

Lisann

Active

Calluna vulgaris (L.) Hull · Common heather

Johannes van Leuven

2 records

Rosa L. · Rose

ALAIN MEILLAND

2 records

NWKGG

Active

Hippeastrum Herb. · Amaryllis

TON PETER VAN NIEUWKERK

2 records

Larissa

Active

Phlox paniculata L. · Garden phlox

Geerlings-Meyer

2 records

Tulipa L. · Tulip

Testcentrum voor Siergewassen B.V.

2 records

Mondiano

Active

Tulipa L. · Tulip

Testcentrum voor Siergewassen B.V.

2 records

Mirage

Terminated

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Challet Herault S.A.S.

2 records

Rosa L. · Rose

Alain Antoine Meilland

2 records

Rosa L. · Rose

Alain Antoine Meilland

2 records

Mckay

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Thomas J. Buechel

2 records

Rosa L. · Rose

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

2 records

Rosa L. · Rose

WILHELM-ALEXANDER KORDES|TIM-HERMANN PETER KORDES|JOHN VINCENT KORDES

2 records

Rosa L. · Rose

MEILLAND ALAIN ANTOINE

2 records

Maestro

Active

Dianthus L. · Carnation

P.Kooij & Zonen B.V.

2 records

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