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Variety traits

Flower fragrance

Flower fragrance is the aggregate of volatile organic compounds produced by a plant to attract pollinators, serving as an important qualitative ornamental trait of a variety.

Mentioned in descriptions 5 448 varieties reference book.

Flower fragrance manifests as a specific scent resulting from the synthesis of volatile essential oils. This trait plays a functional role in attracting insect pollinators and serves as an important factor of a variety's ornamental value, determining its consumer appeal in floriculture.

Fragrance intensity is assessed during variety trials using an organoleptic method involving intensity scales or scoring systems, as there are no universally accepted physical or chemical units of measurement. The evaluation takes into account both the presence of the scent and its qualitative characteristics within the scope of the plant's overall ornamental quality.

The expression of the trait depends on environmental conditions, including light intensity, water balance, and soil nutrient availability. The level of aromatic compounds varies depending on the bud development stage and the time of day, and can also be suppressed by agronomic factors, such as excessive nitrogen fertilization.

Genetically, fragrance is a complex trait determined by a set of genes, which often competes with other qualities, such as flower shape or resistance. Breeding may be directed toward prioritizing external parameters; therefore, the degree of fragrance expression is not always a stable characteristic.

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.

TAN01406

Active

Rosa L. · Rose

CHRISTIAN EVERS

3 records

Tan01106

Terminated

Rosa L. · Rose

Hans Jurgen Evers

2 records

Terano

Active

Chrysanthemum L. · Chrysanthemum

Pieters Plant Production B.V.B.A.

2 records

Dendrobium Sw. · Dendrobium

Carl van Velzen

2 records

Rosa L. · Rose

Hans-Juergen Evers

2 records

TAN99176

Active

Rosa L. · Rose

Hans-Juergen Evers

2 records

TAN96145

Terminated

Rosa L. · Rose

Hans-Juergen Evers

2 records

TAN94475

Active

Rosa L. · Rose

Hans-Juergen Evers

2 records

TAN11616

Active

Rosa L. · Rose

CHRISTIAN EVERS

2 records

TAN05389

Active

Rosa L. · Rose

CHRISTIAN EVERS

2 records

TAN04608

Active

Rosa L. · Rose

CHRISTIAN EVERS

2 records

TAN04249

Active

Rosa L. · Rose

CHRISTIAN EVERS

2 records

TAN03078

Active

Rosa L. · Rose

CHRISTIAN EVERS

2 records

Tessala

Active

Lilium L. · Lily

Vletter & Den Haan Beheer B.V

2 records

Spetash

Active

Rosa L. · Rose

Spek Rose Breeding International B.V.

2 records

Spebegro

Application submitted

Rosa L. · Rose

Jan Spek Rozen B.V.

2 records

Sherlite

Protection expired

Lonicera L. · Honeysuckle

O.E. MESSENGER

2 records

Spegain

Application submitted

Rosa L. · Rose

Spek Rose Breeding International B.V.

3 records

Somnip

Protection expired

Rosa L. · Rose

SOMERFIELD ROBIN BRUCE

2 records

TAN98564

Active

Rosa L. · Rose

Hans-Juergen Evers

2 records

TAN98145

Active

Rosa L. · Rose

Hans-Juergen Evers

2 records

Phalaenopsis Bl. · Moth Orchid

Chiang-Kuei Feng

2 records

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