COSEH 970
ActiveHelleborus L. · Christmas Rose
Josef Heuger
Variety traits
Abundance and duration of flowering
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.
Breakdown by crop
Abundance and duration of rose flowering
372
Abundance and Duration of Phalaenopsis Flowering
61
Abundance and Duration of Clematis Flowering
61
Abundance and Duration of Petunia Flowering
60
Abundance and duration of flowering — Hydrangea macrophylla
59
Abundance and duration of Dahlia flowering
51
Abundance and Duration of Chrysanthemum Flowering
50
Abundance and duration of flowering — Anthurium andraeanum
47
Abundance and Duration of Flowering — New Guinea Impatiens
38
Abundance and duration of flowering — Pelargonium zonale
36
Abundance and duration of peach flowering
34
Abundance and duration of Pelargonium flowering
32
Abundance and Duration of Fuchsia Flowering
25
Abundance and duration of Alstroemeria flowering
25
Abundance and duration of Dianthus caryophyllus flowering
24
Abundance and Duration of Flowering — Begonia elatior
24
Verbena flowering duration and abundance
21
Abundance and duration of Saintpaulia flowering
19
Abundance and duration of potato flowering
18
Abundance and duration of Nemesia flowering
17
Abundance and duration of flowering — Pelargonium peltatum
16
Flowering abundance and duration — Impatiens walleriana
15
Abundance and duration of flowering — Mandevilla sanderi
14
Abundance and Duration of Flowering — Pelargonium (hybrids)
13
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.
COSEH 7700
ActiveHelleborus L. · Christmas Rose
Josef Heuger
Escapades
ActivePhalaenopsis Bl. · Moth Orchid
Schoone Rene
COSEH 200A
ActiveHelleborus niger L. · Christmas rose
Josef Heuger
Emma
ActiveHelleborus x nigercors J. T. Wall
van Paemel Thierry|Oostkamp, BE
DE WET F
ActiveHybrids between Plectranthus saccatus and Plectranthus hilliardiae
Quinton Bean
Devon Cream
ActiveJasminum officinale L. · Common Jasmine
Clive Parker^^^Joanne Read
CMT 010
ActiveHydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Hiroyuki Mekada, Hiroko Inamura, Tetsuya Kato, Yuka Shimizu
Evipo001
TerminatedClematis L. · Clematis
Poulsen Roser A/S^^^Raymond J. Evison Ltd.
Captain Trinity
ActiveZantedeschia Spreng. · Arum-lily
Kapiteyn Breeding B.V.
Duevinsky
ActivePelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
Tobias Dümmen
ESM G057
ActiveGypsophila L. · Baby's breath
Guerrero Maria Elena
Duephlostra
ActivePhlox drummondii Hook. · Annual phlox
Tobias Dümmen
CAMGOOD
ActiveCampanula L. · Bellflower
Blooms of Bressingham Ltd
Cursnapa
ActiveCurcuma alismatifolia Gagnep. · Siam tulip
Timothy J.H. Hoogkamp
Eckabbo
ActiveEuphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
Fruehwirth Franz
BRFU 12811
ActiveFuchsia L. · Fuchsia
Hubert Brandkamp
Dofuchbalrel
ActiveFuchsia L. · Fuchsia
Dümmen Group B.V.
Dokalgloss
ActiveKalanchoe blossfeldiana Poelln. · Flaming Katy
Vlielander Ike
Dogailspincopsun
ActiveGaillardia aristata Pursh · Blanketflower
van Sambeek Ellen
Duealkodalav
ActiveCalibrachoa Cerv. · Calibrachoa
Tobias Dümmen
Dochryspur
ActiveChrysanthemum L. · Chrysanthemum
Dümmen Group B.V.
Dosaskimi
ActiveSalvia x sylvestris L. · Wood sage
van Sambeek Ellen
Dophlodalepi
ActivePhlox subulata L. · Creeping phlox
van Sambeek Ellen