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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.

Floral Dance

Active

Clematis L. · Clematis

Szczepan Marczyński

PL
2 records

Fabiola

Active

Vicia faba L. var. major Harz · Broad bean

SEMILLAS FITO, S.A.

ES
2 records

ESM 190814

Active

Cucumis melo L. · Melon

SEMILLAS FITO, S.A.

ES
2 records

Denise

Terminated

Saintpaulia ionantha H. Wendl. · African violet

Violet Breeders C.C.

NL
2 records

Dueridesal

Terminated

Impatiens New Guinea Group · New Guinea Impatiens

Marga Dümmen

PL
2 records

Duepetwi

Terminated

Impatiens New Guinea Group · New Guinea Impatiens

MARGA DÜMMEN

PL
2 records

Dasfour

Protection expired

Aster L. · Aster

Gosen Berend Hugo Bartels

NL
2 records

Cherry Star

Terminated

Impatiens L. · Balsam

MARIO GUILLEN

NL
2 records

CHERRY ROSE AMERICANA

Terminated

Pelargonium L'Hér. ex Ait. · Geranium

GOLDSMITH SEEDS Inc. (USA) (US)

FR
2 records

Charm

Active

Lilium L. · Lily

Song Cheon-yeong

NL
2 records

CONCETTA

Withdrawn

Rosa L. · Rose

ELLEN T PAPAROZZI

FR
2 records

Cakebella

Active

Prunus persica (L.) Batsch · Peach

Agro Selections Fruits S.A.S.

FR
4 records

Carbonite

Active

hybrids between Solanum lycopersicum L. and S. habrochaites S. Knapp & D.M. Spooner

TRC B.V.

NL
4 records

Carmoli

Active

Capsicum annuum L. · Bell pepper

SEMILLAS FITO, S.A.

ES
2 records

Blazing Dwarf

Active

Lilium L. · Lily

Mantel, Homme|P.O. Box 1314, Sandy, OR 97055

NL
2 records

AUSROYAL

Protection expired

Rosa L. · Rose

David C H Austin (GB)/Patricia J Austin (GB)

FR
2 records

Baladin

Active

Begonia L. · Begonia

L.H.KOPPE

NL
2 records

Americana Rose Splash

Terminated

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

GOLDSMITH SEEDS

PL
2 records

ALMANEBO

Active

Prunus persica (L.) Batsch · Peach

SAT 9413 FRUTARIA

ES
5 records

AMERICANA RED

Protection expired

Pelargonium L'Hér. ex Ait. · Geranium

GOLDSMITH SEEDS

FR
2 records

Zaigadi

Active

Prunus persica (L.) Batsch · Peach

Floyd Zaiger

3 records

Yoursula

Terminated

Chrysanthemum L. · Chrysanthemum

Wendy R Bergman

2 records

YOHIB 2362

Active

Hibiscus rosa-sinensis L. · Chinese hibiscus

Wendy Bergman

2 records

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