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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 Chrysanthemum 38 Petunia 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.

Korfanto

Terminated

Rosa L. · Rose

Wilhelm Kordes

DE
3 records

Galaxy

Active

Phaseolus coccineus L. · Runner bean

HOLLAND SELECT

NL
3 records

Enorma

Active

Phaseolus coccineus L. · Runner bean

NLX1

HU
4 records

Esmore

Active

Aster L. · Aster

Hooijman Aloysius A. J.|Aalsmeer, NL

NL
3 records

Esmall

Active

Aster L. · Aster

Hooijman Aloysius A. J.|Aalsmeer, NL

NL
3 records

Ballerina Rose

Terminated

Limonium Mill. · Sea Lavender

New Zealand Institute of Crop and Food Research Ltd

NL
3 records

ADACECMAR

Active

Rosa L. · Rose

Michel Adam (FR)

FR
3 records

Zodasa

Application submitted

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

van Kleinwee Theodorus Cornelis Maria|Hoorn, NL

3 records

Zocoro

Active

Clematis L. · Clematis

van Zoest Jan

3 records

Weslosu

Active

Lobelia erinus L. · Edging lobelia

Westhoff Heinrich

3 records

Zonadarolo

Application submitted

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

Syngenta Seeds B.V.

3 records

Zafretweet

Active

Freesia Eckl. ex Klatt · Freesia

van Zanten Plants b.v

3 records

VER00112

Active

Hemerocallis L. · Daylily

Heemskerk Gerardus J. C. M.

3 records

Vera Lynn

Active

Bougainvillea Comm. ex Juss. · Bougainvillea

RijnPlant B.V.

3 records

UMan

Active

Dasiphora fruticosa (L.) Rydb. subsp. fruticosa · Shrubby cinquefoil

University of Manitoba

4 records

WALBREYES

Active

Crocosmia Planch. · Montbretia

Tristram David|Arundel BN18 OAS, GB

3 records

Ticher

Active

Impatiens walleriana Hook. f. · Busy Lizzie

Tioga Genetics

3 records

Thumbling Hearts

Active

Geranium cinereum Cav. · Grey cranesbill

Oudshoorn Hubertus Gerardus

3 records

Zapriyen

Active

Alstroemeria L. · Alstroemeria

Van Zanten Breeding B.V.

3 records

USTUN2401M

Active

Petunia Juss. · Petunia

Ushio Sakazaki

3 records

Wescadopi

Active

Calibrachoa Cerv. · Calibrachoa

Westhoff Heinrich|Sudlohn, DE

3 records

Thorsophia

Active

Schlumbergera Lem. · Schlumbergera

Gartneriet Thoruplund A/S

4 records

TRA73

Active

Clematis L. · Clematis

Travers Bernard

4 records

Tan07891

Active

Rosa L. · Rose

EVERS CHRISTIAN

4 records

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