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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.

SAKOST8797

Active

Osteospermum L. · Osteospermum

Sakata Ornamentals Europe A/S

2 records

Sumaco

Active

Kalanchoe blossfeldiana Poelln. · Flaming Katy

Vlielander Ike

2 records

Sunviopinho

Active

Viola cornuta L. · Horned violet

Takamura Naoto

2 records

SUNSA131

Terminated

Dianthus caryophyllus L. · Carnation

HilverdaKooij B.V

2 records

Stella

Terminated

Boronia heterophylla F. Muell. · Red Boronia

Western Australian Agriculture Authority (WAAA)

2 records

Serenade Rose

Protection expired

Callistephus chinensis (L.) Nees · China aster

Sakata Seed Corporation (SCC)

2 records

Sumsan 01

Active

Sanvitalia Lam. · Creeping Zinnia

Schrader Ralf|Ludinghausen, DE

2 records

Sil005

Active

Silene virginica L. · eldglim

Nova Perenne B.V.

3 records

SAKPXC046

Application submitted

x Petchoa J. M. H. Shaw · Petchoa

Moriya Kawashima

2 records

SAKOST8079

Active

Osteospermum L. · Osteospermum

Sakata Ornamentals Europe A/S

2 records

Soul

Terminated

Kalanchoe Adans. · Kalanchoe

Lars Rosborg

2 records

Snowboard

Active

Gladiolus L. · Gladiolus

Testcentrum voor Siergewassen B.V.

3 records

SAKPET096

Active

Petunia Juss. · Petunia

Ui Akinobu

2 records

Renlav

Active

Lavatera thuringiaca L.

Jean Renault^^^Eric Renault^^^Thierry Renault^^^Anne Renault

2 records

Pretty in Pink

Active

Astilbe simplicifolia Makino · Star astilbe

van der Meer Hans

2 records

Saffron Star

Active

Phalaenopsis Bl. · Moth Orchid

René Schoone

2 records

Poulty054

Active

Rosa L. · Rose

Poulsen Roser A/S

2 records

RYN2010084

Active

Anthurium-Andreanum-Hybriden · Anthurium

Rijnplant IP B.V

2 records

SAKOST8603

Terminated

Osteospermum L. · Osteospermum

Sakata Ornamentals Europe A/S

2 records

RUDFA538

Active

Rudbeckia hirta L. · Black-eyed Susan

Nova Perenne B.V.

2 records

Poulpal085

Active

Rosa L. · Rose

Poulsen Roser A/S

2 records

Radpetals

Active

Rosa L. · Rose

William J. Radler

2 records

Poulpah108

Active

Rosa L. · Rose

Poulsen Roser A/S

2 records

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