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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

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

Rose 274 Moth Orchid 55 Clematis 51 Bigleaf hydrangea 49 Anthurium 45 Dahlia 41 Petunia 38 Chrysanthemum 38 Calibrachoa 37 Peach 32 Horseshoe pelargonium 28 New Guinea Impatiens 26

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.

Teksa

Active

Clematis L. · Clematis

Uno Kivistik, Aili Kivistik

EE
1 record

Tamula

Active

Clematis L. · Clematis

Uno Kivistik, Aili Kivistik

EE
1 record

Tanzwol

Terminated

Rosa L. · Rose

EVERS HANS-JUERGEN| Hans-Juergen Evers

DE
1 record

TAN 10721

Active

Rosa L. · Rose

Rosen Tantau| DE

FR
1 record

Tanyab

Terminated

Rosa L. · Rose

EVERS HANS-JUERGEN| Hans-Juergen Evers

DE
1 record

Tirona Red

Terminated

Chrysanthemum x morifolium Ramat. · Florist's daisy

PARATY B.V.B.A

PL
1 record

Symfonia

Terminated

Petunia x hybrida hort. ex E. Vilm. · Garden petunia

Krakowska Hodowla i Nasiennictwo Ogrodnicze POLAN sp. z o.o.

PL
1 record

Svitanok nad Udaiem

Application submitted

Hemerocallis L. · Daylily

Pischenko Oleh Volodymyrovych, Kovera Viktoriia Hryhorivna, Shylo Mykola Petrovych,

UA
4 records

Suemeg

Terminated

Rosa L. · Rose

Mark Gergely

HU
1 record

Stirot

Terminated

Euphorbia x lomi Rauh

SCHWAB-STIRNADEL| Marianne Schwab-Stirnadel

DE
1 record

Sophie

Terminated

Petunia Juss. · Petunia

LIEBIG ALFRED| Alfred Liebig

DE
1 record

Summer Stella

Active

Lilium L. · Lily

Mak Breeding Rights B.V./Arroyo Rights B.V.

NL
1 record

Soniachna krasunia

Application submitted

Calendula officinalis L. · Pot marigold

Vovk Serhii Petrovych

UA
2 records

Sommerflor

Terminated

Potentilla L. · Cinquefoil

Alieksieienko Oksana Volodymyrivna, Vol`s`ka IUliana Oleksandrivna,

UA
1 record

Showcase

Active

Tulipa L. · Tulip

W. van Lierop & Zonen B.V.

NL
1 record

Silvi

Active

Clematis viticella L. · Italian leather flower

Uno Kivistik, Aili Kivistik

EE
1 record

Show Piece

Active

Phalaenopsis Bl. · Moth Orchid

NL
2 records

SAYONARA

Terminated

Rhododendron L. · Azalea

MANTEN HEINZ

BE
1 record

SANTA

Active

Rosa L. · Rose

Dzidra Rieksta

LV
1 record

Samba

Active

Begonia L. · Begonia

Hoefnagels B.V.

NL
1 record

Rozett

Terminated

Papaver orientale L. · Oriental poppy

Horai Hanna Oleksandrivna

UA
2 records

Rosamunde

Terminated

Begonia x hiemalis Fotsch · Elatior Begonia

MAN| J. Man

DE
1 record

RASA

Active

Chaenomeles Lindl. · Flowering quince

S.Ruisa

LV
1 record

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