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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.

META

Terminated

Saintpaulia ionantha H. Wendl. · African violet

ARNOLD FISCHER

DK
1 record

Memm

Active

Clematis L. · Clematis

Uno Kivistik, Aili Kivistik

EE
1 record

Meeli

Active

Clematis L. · Clematis

Uno Kivistik, Aili Kivistik

EE
1 record

Livia

Withdrawn

Prunus persica (L.) Batsch · Peach

BUBANI GIOVANNI BOSCO

IT
1 record

Macwairar

Terminated

Rosa L. · Rose

Sam McGredy

DE
1 record

Lilac Mist

Terminated

Pelargonium peltatum (L.) L'Hér. · Ivy-leaf geranium

TREES| Ph.D. Scott C. Trees

DE
1 record

LEIVA

Application submitted

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

SEMILLAS FITO, S.A.

ES
1 record

Lelia

Terminated

Hemerocallis L. · Daylily

Pereboichuk Oksana Petrivna, Scherbakova Tetiana Oleksandrivna,

UA
2 records

La Maggia

Active

Phalaenopsis Bl. · Moth Orchid

Floricultura B.V.

NL
1 record

Limelight

Active

Phalaenopsis Bl. · Moth Orchid

Floricultura B.V.

NL
1 record

Laguna

Terminated

Anthurium-Andreanum-Hybriden · Anthurium

Anthura B.V.

PL
1 record

Laura

Terminated

Tagetes patula L. · French marigold

CNOS Przedsiebiorstwo Nasiennictwa Ogrodniczego sp. z o.o.

PL
1 record

Lark Song

Active

Phalaenopsis Bl. · Moth Orchid

Floricultura B.V.

NL
1 record

Kortuel

Terminated

Rosa L. · Rose

KORDES WILHELM| Wilhelm Kordes / KORDES TIM-HERMANN| Tim-Hermann Kordes / KORDES| Margarita Kordes in Fa. W. Kordes' Soehne Rosenschulen GmbH & Co KG

DE
1 record

Kornuma

Protection expired

Rosa L. · Rose

W.KORDES' SOEHNE ROSENSCHULEN GMBH & CO KG

DE
1 record

Kharyta

Terminated

Chrysanthemum L. · Chrysanthemum

Pirko Inna Fedorivna, Pel`tikhina Raisa Ivanivna,

UA
2 records

Kerinci

Terminated

Kalanchoe blossfeldiana Poelln. · Flaming Katy

Ike Vlielander c/o Fides Beheer B.V.

DE
1 record

Kornemuta

Protection expired

Rosa L. · Rose

Wilhelm Kordes / Tim-Hermann Kordes / Margarita Kordes in Fa. W. Kordes' Söhne Rosenschulen GmbH & Co KG

DE
1 record

Khurdelytsia

Terminated

Astilbe Buch.-Ham. ex D. Don · False goat's beard

Buidin IUrii Valeriiovych

UA
2 records

Kodutrepp

Withdrawn

Clematis L. · Clematis

Uno Kivistik, Aili Kivistik

EE
1 record

Kandydats`kyi

Terminated

Prunus persica (L.) Batsch · Peach

Perfil`ieva Zoia Mykolaivna, Latsko Tetiana Anatoliivna, Smykov Volodymyr Karpovych, Oriekhova Valentyna Petrivna,

UA
2 records

Jorma

Active

Clematis L. · Clematis

Uno Kivistik, Aili Kivistik

EE
1 record

JARAMA

Withdrawn

Capsicum annuum L. · Bell pepper

ZETA SEEDS S.L.

ES
1 record

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