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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.

Itea virginica L. · Sweetspire

Michael A. Dirr^^^Rhonda Helvick^^^Oren McBee

2 records

Rosa L. · Rose

Michel Adam

2 records

Rosa L. · Rose

Michel Adam

2 records

Arktis

Active

Prunus laurocerasus L. · Cherry laurel

Jürgen Schütte

3 records

Arcachon

Active

Lilium L. · Lily

Vletter & Den Haan Beheer B.V

2 records

Amistad

Active

Lilium L. · Lily

Vletter & Den Haan Beheer B.V

2 records

Amati

Active

Lilium L. · Lily

Vletter & Den Haan Beheer B.V

2 records

Hippeastrum Herb. · Amaryllis

Willem M.W. van Velden

3 records

Echinacea purpurea (L.) Moench · Purple coneflower

IT Saul Plants LLC

2 records

Rosa L. · Rose

Michel Adam

2 records

ADAHARLU

Active

Rosa L. · Rose

Michel Adam

2 records

Rosa L. · Rose

Michel Adam

2 records

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

Saul Robert|Atlanta, GA, US

2 records

Rosa L. · Rose

Michel Adam

2 records

Rosa L. · Rose

Alain Antoine Meilland

2 records

Rosa L. · Rose

Dominique Croix, Jacques Ranchon

1 record

Gardenia jasminoides J. Ellis · Cape jasmine

James Berry

1 record

RTPIV791-38

Terminated

Paeonia lactiflora x Paeonia delavayi

Thierry Rat^^^Françoise Rat^^^Planteck International Inc.

2 records

JS Matu Vu

Withdrawn

Geranium L. · Crane's Bill

Spruyt Select CommV

1 record

LSDRW03-0

Terminated

Lupinus L. · Lupine

Kazunori Sato^^^Tsutomu Semba

1 record

Dragon's Gold

Withdrawn

Phalaenopsis Bl. · Moth Orchid

I-Hsin Biotechnology Inc.

1 record

Conca D'Or

Terminated

Zantedeschia Spreng. · Arum-lily

Sande B.V.

1 record

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