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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.

UF-1013A-2A

Active

Lantana camara L. · Lantana

ZHANAO DENG

3 records

TAN 04179

Active

Rosa L. · Rose

CHRISTIAN EVERS

3 records

Evera 116

Active

Rosa L. · Rose

Rosa Eskelund

3 records

Turbo Obe 01

Application submitted

Robinia pseudoacacia L. · Black locust

Nemeth Jenoe

HU
3 records

DICKI MONO

Protection expired

Rosa L. · Rose

Patrick Dickson (IE)

FR
2 records

Korsilu 05

Active

Rosa L. · Rose

WILHELM-ALEXANDER KORDES

2 records

Korsilu 09

Active

Rosa L. · Rose

WILHELM-ALEXANDER KORDES

2 records

HJ-03-88-AY

Terminated

Hibiscus rosa-sinensis L. · Chinese hibiscus

Henry Buffinga

2 records

TRA39-65

Active

Clematis L. · Clematis

Pépinières Travers S.A.R.L.

2 records

Free 'n' Easy

Terminated

Hardenbergia violaceae (Schneer.) F.C. Stearn · Purple coral pea

Sargetus Pty Ltd

2 records

ET DLP 17 03

Active

Delphinium x belladonna hort. ex Bergmans · Belladonna delphinium

Noordhuis Bart / Bisschop Elisabeth

2 records

RLH1 8P1

Active

Rhododendron L. · Azalea

Lisa Jones Head^^^Robert Harold Head

3 records

CBO-1

Active

Campanula portenschlagiana Schult. · Dalmatian bellflower

Gartneriet Thoruplund A/S

2 records

Esm Arroz

Active

Limonium sinense (Girard) Kuntze · Chinese statice

Hooijman Aloysius A. J.|Aalsmeer, NL

2 records

EC-TRAD-2303

Active

Tradescantia cerinthoides Kunth

Smit Obed Jacob

2 records

Tanoras

Protection expired

Rosa L. · Rose

ROSEN-TANTAU MATHIAS-TANT

ES NL
3 records

Tama

Protection expired

Saintpaulia ionantha H. Wendl. · African violet

OPTIMARA ERFINDERGEMEINSCHAFT, GEBR. HOLTKAMP

DK NL
3 records

Prado

Application submitted

Dianthus caryophyllus L. · Carnation

Gerrit Kooij

NL UA
3 records

Prins Claus

Protection expired

Rosa L. · Rose

de Ruiter, G

NL SE
3 records

Lonsimox

Protection expired

Dianthus caryophyllus L. · Carnation

Nicole Berberet|Yves Ducloux

DE NL
3 records

Kortember

Protection expired

Rosa L. · Rose

W. KORDES'SOHNE ROSENSCHULEN GMBH & CO KG

DE ES
3 records

Goldstrike

Protection expired

Kalanchoe Adans. · Kalanchoe

LYNDON W. DREWLOW C/O MIKKELSENS INC.

DK NL
3 records

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