JACDELI
TerminatedRosa L. · Rose
BEAR CREEK GARDENS Inc. (US)
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.
Rosa L. · Rose
BEAR CREEK GARDENS Inc. (US)
Delphinium L. · Larkspur
Westhoff
Lilium L. · Lily
Mak Breeding B.V.
Rosa L. · Rose
INTERPLANT BV (NL)
Hyacinthus orientalis L. · Common hyacinth
J.F.M. Hogervorst
Tulipa L. · Tulip
G. Buis Bloembollen B.V.
Rosa L. · Rose
INTERPLANT BV (NL)
Freesia Eckl. ex Klatt · Freesia
Van den Bos Freesia B.V.
Lilium L. · Lily
Mak Breeding Rights B.V.
Tulipa L. · Tulip
Mastenbroek Bloembollen B.V./Vriend Cultures B.V.
Lilium L. · Lily
Q.J. Vink & Zn. B.V.
Rosa L. · Rose
Dominique CROIX-RANCHON & Jacques RANCHON (FR)
Rosa L. · Rose
Stanisław Żyła
Tulipa L. · Tulip
Vertuco B.V.
Lilium L. · Lily
Vletter & Den Haan Beheer B.V
Rosa L. · Rose
Mark Gergely / Mark Gergelyne
Rosa L. · Rose
WARRINER (US)
Lilium L. · Lily
Mak Breeding B.V.
Chrysanthemum x morifolium Ramat. · Florist's daisy
PARATY B.V.B.A
Lilium L. · Lily
Narcissus L. · Daffodil
Kwekersvereniging Spectrum
Tulipa L. · Tulip
Huijg Veredeling B.V.
Narcissus L. · Daffodil
JOHN A. HUNTER
Narcissus L. · Daffodil
M.H. van der Zon en Zn. V.O.F.