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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.

Ice Charlotte

Terminated

Boronia heterophylla F. Muell. · Red Boronia

Anthony & Karyn Ward, Anthony & Karyn Ward

3 records

Lilium L. · Lily

Testcentrum voor Siergewassen B.V.

3 records

GERFOS

Active

Geranium L. · Crane's Bill

Robin Moss|Cyril Foster

3 records

Farida

Active

Dianthus caryophyllus L. · Carnation

P.Kooij & Zonen B.V.

3 records

HORT9201

Active

Rhododendron simsii Planch. · Indica azalea

HORTIBREED NV

3 records

Polemonium L. · Jacob's Ladder

Intrinsic Perennial Gardens Inc.

3 records

Evipo005

Terminated

Clematis L. · Clematis

Poulsen Roser AS, DK - 3480 Fredensborg

3 records

Harzeal

Protection expired

Rosa L. · Rose

Phillp Harkness|Robert Harkness

3 records

Rosa L. · Rose

PHILIP HARKNESS

3 records

Harpaint

Active

Rosa L. · Rose

HARKNESS NEW ROSES LTD

3 records

Harsidon

Active

Rosa L. · Rose

ROBERT HARKNESS

3 records

Hardeluxe

Protection expired

Rosa L. · Rose

Phillp Harkness|Robert Harkness

3 records

Haraztec

Protection expired

Rosa L. · Rose

Phillp Harkness|Robert Harkness

3 records

Nemesia Vent. · Nemesia

Martine Tellwright

3 records

Harzumber

Protection expired

Rosa L. · Rose

Phillp Harkness|Robert Harkness

3 records

Rosa L. · Rose

PHILIP HARKNESS

3 records

Harmode

Active

Rosa L. · Rose

ROBERT HARKNESS

3 records

Harbilbo

Terminated

Rosa L. · Rose

Phillp Harkness|Robert Harkness

3 records

Lonicera nitida Wils. · Boxleaf honeysuckle

Nijland Siergroen

3 records

Pittosporum tenuifolium Gaertn. · Kohuhu

Rachelle Fyfe^^^Mark Fyfe

3 records

GloBall

Active

Pittosporum tenuifolium Gaertn. · Kohuhu

Kathleen Anne Ritchie, John Stanley Ritchie

3 records

Evipo030

Active

Clematis L. · Clematis

Poulsen Roser AS, DK - 3480 Fredensborg

3 records

Magnolia laevifolia (Y. W. Law & Y. F. Wu) Noot.

Glyn Church

3 records

Phlox paniculata L. · Garden phlox

Van Gaalen Rene

3 records

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