PS-2013-3
ActiveGardenia jasminoides J. Ellis · Cape jasmine
James Berry
Variety traits
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.
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.
Gardenia jasminoides J. Ellis · Cape jasmine
James Berry
Paeonia lactiflora x Paeonia delavayi
Thierry Rat
Hybrids between Cordyline banksii and Cordyline pumilio
Woolmore Malcolm
Paeonia lactiflora x Paeonia delavayi
Thierry Rat^^^Françoise Rat^^^Planteck International Inc.
Echinacea Moench. · Coneflower
Chicagoland Grows
Buddleja davidii Franch. · Butterfly bush
Botanic Experience B.V.
Agapanthus L'Hér. · Lily of the Nile
Cornelis H.A. van Eijk
Rosa L. · Rose
WILHELM-ALEXANDER KORDES
Perovskia atriplicifolia Benth. · Russian sage
Kevin A. Hurd
Sambucus nigra L. · Elderberry
Citrus x limon (L.) Osbeck · Lemon
Cucumis melo L. · Melon
Dianthus caryophyllus L. · Carnation
VAN STAAVEREN B.V.
Rosa L. · Rose
MATHIAS TANTAU
Rosa L. · Rose
Rosen-Tantau Mathias Tantau Nachfolger
Rosa L. · Rose
Rosen Tantau KG
Lilium L. · Lily
Vletter & Den Haan Beheer B.V
Dianthus caryophyllus L. · Carnation
N.BARATTA
Rosa L. · Rose
ALAIN ANTOINE MEILLAND (FR)
Rosa L. · Rose
Meilland, Marie-Louise
Rosa L. · Rose
W. Kordes Sohne Rosenschulen GmbH & Co KG| DE
Rosa L. · Rose
Wilhelm Kordes / Tim-Hermann Kordes / Margarita Kordes in Fa. W. Kordes' Soehne Rosenschulen GmbH & Co KG
Rosa L. · Rose
W. Kordes Sohne Rosenschulen GmbH & Co KG| DE
Rosa L. · Rose
W. Kordes' S÷hne Rosenschulen GmbH & Co. KG