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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 graveolens L'Hér. · Rose geranium

Hofmann Christa

IT
1 record

Barbi

Active

Rosa L. · Rose

LAURO LAURA

IT
1 record

Apricot Beauty

Application submitted

Gladiolus L. · Gladiolus

Firma K. en K. Gootjes

NL
1 record

Andros

Active

Actinidia arguta (Sieb. & Zucc.) Planch. · Hardy kiwi

STANICA FLORINGIUSEPPE ZUCCHERELLIILIESCU LAVINIA MIHAELAPAUN CONSTANTIN

RO
2 records

ANNIKA

Terminated

Rhipsalidopsis gaertneri (Regel) Moran · Easter Cactus

N.P.HANSEN

DK
1 record

Almond Reagan

Terminated

Chrysanthemum x morifolium Ramat. · Florist's daisy

CHRYSANTHEMUM BREEDERS ASSOCIATION N.V

PL
1 record

All In

Active

Narcissus L. · Daffodil

Leenen Innovation B.V.

NL
1 record

AIVARS LASIS

Terminated

Rhododendron L. · Azalea

RIHARDS KONDRATOVICS

LV
1 record

ZO24025

Application submitted

Clematis L. · Clematis

J.VAN ZOEST BEHEER B.V.

1 record

Zojoho

Active

Clematis L. · Clematis

Wim Snoeijer

1 record

ADACANER

Terminated

Rosa L. · Rose

Michel Adam (FR)

FR
1 record

Zaisito

Active

Prunus persica (L.) Batsch · Peach

Floyd Zaiger

2 records

YASPWHIT

Terminated

Begonia boliviensis A. DC. · Bolivian begonia

A T Yates & Son

1 record

4 saisons

Application submitted

Citrus hybr.

INCONNU (FR)

FR
1 record

Yoerica

Terminated

Chrysanthemum L. · Chrysanthemum

GLICENSTEIN LEON

1 record

WALGOLFOU

Withdrawn

Oenothera lindheimeri (Engelm. & A. Gray) W. L. Wagner & Hoch · Lindheimer's beeblossom

Walberton Plants LTD

1 record

Veracruz

Application submitted

Prunus persica (L.) Batsch · Peach

PSB Producción Vegetal S.L

1 record

ZO23020

Application submitted

Clematis L. · Clematis

J.VAN ZOEST BEHEER B.V.

1 record

Vegtarix

Terminated

Tanacetum parthenium (L.) Sch. Bip. · Feverfew

Vegmo Plant B.V.

1 record

Chrysanthemum L. · Chrysanthemum

Van Zanten Breeding B.V.

1 record

Victoria Falls

Terminated

Begonia L. · Begonia

Florema Young Plants B.V.

1 record

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

Floha V.O.F

1 record

Yogigi White

Terminated

Chrysanthemum L. · Chrysanthemum

PETER WAIN

1 record

Veracruz

Withdrawn

Dahlia Cav. · Dahlia

Green Works International B.V.

1 record

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