Skip to content
agronom.cc cultivar database

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.

FEL 10009

Active

Rosa L. · Rose

ROSERAIES FELIX GAEC (FR)

FR
1 record

Formule One

Active

Tulipa L. · Tulip

Testcentrum voor Siergewassen B.V.

NL
1 record

Entel

Active

Clematis viticella L. · Italian leather flower

Uno Kivistik, Aili Kivistik

EE
1 record

ESH 02103

Active

Erica gracilis J. C. Wendl. · Slender heath

HIEDL HELMUT| Helmut Hiedl / HIEDL THOMAS| Thomas Hiedl

DE
2 records

Dyvovyzhne

Active

Panicum miliaceum L. · Proso millet

Sheliakina Tetiana Anatoliivna, Biriukova Olha Volodymyrivna, Horlachova Olha Vikentiivna, Ponomarenko Nadiia Serhiivna, Horbachova Svitlana Mykolaivna,

UA
2 records

Embrace

Active

Tulipa L. · Tulip

Testcentrum voor Siergewassen B.V.

NL
1 record

DORMELO

Terminated

Rosa L. · Rose

Pepinieres & Roseraies Dorieux GAEC (FR)

FR
1 record

Dila

Terminated

Tilia cordata Mill. · Small-leaved lime

Dieter Lappen

DE
1 record

DESPAN

Protection expired

Lagerstroemia indica L. · Crape myrtle

Pepinieres DESMARTIS SA (FR)

FR
1 record

DESPER

Protection expired

Lagerstroemia indica L. · Crape myrtle

Pepinieres DESMARTIS SA (FR)

FR
1 record

Designer Hot Pink

Terminated

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

Ph.D. Scott C. Trees

DE
1 record

Designer Salmon Rose

Terminated

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

TREES| Ph.D. Scott C. Trees

DE
1 record

Cammeo

Withdrawn

Rosa L. · Rose

BREA LIONELLO

IT
1 record

Chumatskyi shliakh

Terminated

Primula L. · Primrose

Hnatiuk Alla Mykolaivna, Pereboichuk Oksana Petrivna,

UA
2 records

Champion Swan

Active

Phalaenopsis Bl. · Moth Orchid

Champion Flora Co., Ltd / Hui Mei Lu

NL
1 record

CERTITUDE

Withdrawn

Lavandula angustifolia Mill. · English lavender

F.D.G.D.C. (FR)/Service Utilite Agricole Developpement -Alpes Haute Provence (FR)

FR
1 record

Bride's Bouquet

Application submitted

Clematis L. · Clematis

Szczepan Marczyński

PL
1 record

Camella

Terminated

Begonia x hiemalis Fotsch · Elatior Begonia

MAN| J. Man

DE
1 record

Blue Wave

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

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

FR
1 record

Blonde

Active

Clematis L. · Clematis

Uno Kivistik, Aili Kivistik

EE
1 record

Barbarossa PNE

Terminated

Dahlia Cav. · Dahlia

CNOS Przedsiebiorstwo Nasiennictwa Ogrodniczego sp. z o.o.

PL
1 record

Banana Baby

Active

Dahlia Cav. · Dahlia

Maatschap van der Linden en Zoon

NL
1 record

Jump to page 10 19 29 39 58 59