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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.

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.

Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium

HANES| Mitchell Eugene Hanes

DE NL
4 records

Albina

Protection expired

Pelargonium L'Hér. ex Ait. · Geranium

Mirco VAVRA (AT)

FR NL
3 records

Rubissia

Active

Prunus armeniaca L. · Apricot

Newcot SAS (FR)

FR
5 records

Impatiens walleriana Hook. f. · Busy Lizzie

Syngenta Seeds B.V.

3 records

Syringa meyeri C. K. Schneid. · Meyer lilac

ANDRE VAN NIJNATTEN

3 records

Fuchsia L. · Fuchsia

Hubert Brandkamp, Brandkamp Jungpflanzen

3 records

Alstroemeria L. · Alstroemeria

van Zanten Plants b.v

NL
3 records

Sweet Dreams

Protection expired

Lavatera L. · Tree mallow

Lommerse, Jan

NL
3 records

Sunbelchipi

Terminated

Calibrachoa Cerv. · Calibrachoa

Yasuyuki Murakami

PL
3 records

Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium

ILSE FISCHER-TOEHL

DE
3 records

SIL Emma

Active

Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium

ILSE FISCHER-TOEHL

DE
3 records

Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium

ILSE FISCHER-TOEHL

DE
3 records

Seemore

Active

Rosa L. · Rose

Carmi, Carnel|Haydgev, Israel

NL
3 records

Phaseolus coccineus L. · Runner bean

HOLLAND SELECT

NL
3 records

Saturn

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Rampp

FR
3 records

Clematis L. · Clematis

Szczepan Marczyński

PL
3 records

Capsicum annuum L. · Bell pepper

A L TOZER LTD

FI
3 records

Palais

Protection expired

Pelargonium L'Hér. ex Ait. · Geranium

VEB Saat und Pflanzgut (DE)

FR
3 records

Solanum tuberosum L. · Potato

NORIKA Nordring-Kartoffelzucht-und Vermehrungs-GmbH Gross Luesewitz

DE
4 records

Rhododendron simsii Planch. · Indica azalea

DRIEGHE AZALEA BVBA

BE
3 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

J.W.P. Kolk Bloemen B.V.

FR
3 records

LV20-04001

Application submitted

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Lendert de Vos (NL)

FR
3 records

Rhododendron simsii Planch. · Indica azalea

DRIEGHE AZALEA BVBA

BE
3 records

Korbotaf

Protection expired

Rosa L. · Rose

Wilhelm Kordes

DE
3 records

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