Jazzy Wheeler
ActiveGaillardia aristata Pursh · Blanketflower
Uebelhart Georg G.
Variety traits
Abundance and duration of flowering are phenological indicators reflecting the density of flowers on a plant and the time span of the flowering phase, which determine the potential productivity and adaptability of a variety.
Mentioned in descriptions 4 764 varieties reference book.
Duration of flowering characterizes the period in days during which the plant is in this phase, defining the crop's window of vulnerability to external factors. Abundance of flowering represents the quantitative or visual density of flowers on a plant, serving as an indicator of reproductive capacity and potential yield.
During variety testing, evaluation is carried out based on phenological dates, including the onset, peak, and end of flowering, as well as by using scoring scales. High scores are assigned to varieties with synchronous and uniform flowering without abnormalities, whereas low values indicate weak or uneven plant development.
These indicators are determined by the genetic characteristics of the variety, as well as by the influence of photoperiodism, temperature regime, and moisture availability. Flowering stability is evaluated by comparing with regionalized standard varieties, with deviations in timing of more than five days being considered significant for determining the maturity group.
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.
Gaillardia aristata Pursh · Blanketflower
Uebelhart Georg G.
Petunia x atkinsiana D. Don · Garden petunia
Priscilla Grace Kerley^^^Timothy Edward Kerley^^^Sarah Elisabeth Kerley^^^David William Kerley
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Pieters Plant Production B.V.B.A.
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Hofmann Birgit
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Hydrangea Breeders Association B.V.
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Hydrangea Breeders Association B.V.
Phalaenopsis Bl. · Moth Orchid
Schoone Rene
Impatiens New Guinea Group · New Guinea Impatiens
Elsner pac Jungpflanzen GbR
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van den Haak Jelle
Phalaenopsis Bl. · Moth Orchid
Schoone Rene
Echinacea purpurea (L.) Moench · Purple coneflower
TAKII EUROPE B V
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Roy Robin van Dijk
Hybrids between Alyogyne hakeifolia and Alyogyne huegelii
Hutchins Graham
hybrids between Helleborus x ericsmithii B. Mathew and Helleborus x hybridus hort. ex Voss
Josef Heuger
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Verwer-Dahlia's B.V.
Diascia Link & Otto · Twinspur
Hector Harrison
Rudbeckia hirta L. · Black-eyed Susan
PALMER IRENE E.
Phlox subulata L. · Creeping phlox
Florensis B.V.
Hybrids between Echinacea purpurea and Rudbeckia hirta
Eternal Plant Boijl B.V.
Lupinus L. · Lupine
Eternal Plant Boijl B.V.
Impatiens New Guinea Group · New Guinea Impatiens
Syngenta Seeds
Pelargonium L'Hér. ex Ait. · Geranium
Angelika Utecht
Chrysanthemum L. · Chrysanthemum
Fides B.V.
Leucanthemum maximum (Ramond) DC. · Maximum daisy
van Sambeek Ellen