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 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.

FOUNT546

Withdrawn

Echinacea Moench. · Coneflower

AB Kwekersrechten B.V.

1 record

Fireball

Terminated

Saintpaulia ionantha H. Wendl. · African violet

Green Circle Growers

1 record

Duebiimyel

Terminated

Bidens ferulifolia (Jacq.) DC. · Apache beggartick

Tobias Dümmen

1 record

DUEBAHLABU

Terminated

Sutera cordata Thunb. Kuntze · Bacopa

Tobias Dümmen

1 record

Crystal Ice

Terminated

Streptocarpus Lindl. · Cape Primrose

Cynthia Dibley^^^Rex Dibley^^^Gareth Dibley^^^Lynne Dibley

1 record

Crystal Charm

Terminated

Streptocarpus Lindl. · Cape Primrose

Lynne Dibley, Cynthia Dibley, Gareth Dibley, Rex Dibley

1 record

Dramult

Withdrawn

Draba aizoides L.

Syngenta Seeds B.V.

1 record

Dozanpurbe

Active

Zantedeschia Spreng. · Arum-lily

Dümmen Group B.V.

1 record

Dophloworo

Active

Phlox x procumbens Lehm.

Dümmen Group B.V.

1 record

EVIPO109

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

1 record

Fisbella

Terminated

Pelargonium L'Hér. ex Ait. · Geranium

Angelika Utecht

1 record

Docaltitobl

Active

Calibrachoa parviflora (Juss.) D’Arcy · seaside petunia

Dümmen Group B.V.

1 record

Crystal Beauty

Terminated

Streptocarpus Lindl. · Cape Primrose

Lynne Dibley, Cynthia Dibley, Gareth Dibley, Rex Dibley

1 record

FGDIP1RV

Terminated

Mandevilla splendens (Hook. f.) Woodson

Fury Genetics LLC

1 record

ET DLP 808

Withdrawn

Delphinium x belladonna hort. ex Bergmans · Belladonna delphinium

Eternal Plant Boijl B.V.

1 record

DLFBERI1

Active

Chrysanthemum L. · Chrysanthemum

Arie Gerard Post

1 record

Erwistavio

Terminated

Cyclamen persicum Mill. x C. purpurascens Mill.

DR ALOMA EWALD

1 record

EVIPO103

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

1 record

Ellebel

Terminated

Fuchsia L. · Fuchsia

Handelskwekerij Hendriks B.V.

1 record

Eduction

Withdrawn

Phalaenopsis Bl. · Moth Orchid

Sion B.V.

1 record

ET LPN 802

Active

Lupinus L. · Lupine

Eternal Plant Boijl B.V.

1 record

DVERBDPINK

Terminated

Verbena L. · Vervain

Gavriel Danziger

1 record

Jump to page 10 19 29 39 49 50